diff --git a/packages/react-reconciler/src/ReactChildFiber.js b/packages/react-reconciler/src/ReactChildFiber.js
index f5203c7e0db39..7888d7a34a64a 100644
--- a/packages/react-reconciler/src/ReactChildFiber.js
+++ b/packages/react-reconciler/src/ReactChildFiber.js
@@ -325,14 +325,10 @@ function ChildReconciler(shouldTrackSideEffects) {
     return existingChildren;
   }
 
-  function useFiber(
-    fiber: Fiber,
-    pendingProps: mixed,
-    expirationTime: ExpirationTime,
-  ): Fiber {
+  function useFiber(fiber: Fiber, pendingProps: mixed): Fiber {
     // We currently set sibling to null and index to 0 here because it is easy
     // to forget to do before returning it. E.g. for the single child case.
-    const clone = createWorkInProgress(fiber, pendingProps, expirationTime);
+    const clone = createWorkInProgress(fiber, pendingProps);
     clone.index = 0;
     clone.sibling = null;
     return clone;
@@ -392,7 +388,7 @@ function ChildReconciler(shouldTrackSideEffects) {
       return created;
     } else {
       // Update
-      const existing = useFiber(current, textContent, expirationTime);
+      const existing = useFiber(current, textContent);
       existing.return = returnFiber;
       return existing;
     }
@@ -411,7 +407,7 @@ function ChildReconciler(shouldTrackSideEffects) {
         (__DEV__ ? isCompatibleFamilyForHotReloading(current, element) : false)
       ) {
         // Move based on index
-        const existing = useFiber(current, element.props, expirationTime);
+        const existing = useFiber(current, element.props);
         existing.ref = coerceRef(returnFiber, current, element);
         existing.return = returnFiber;
         if (__DEV__) {
@@ -426,7 +422,7 @@ function ChildReconciler(shouldTrackSideEffects) {
         element.type.render === current.type.render
       ) {
         // Same as above but also update the .type field.
-        const existing = useFiber(current, element.props, expirationTime);
+        const existing = useFiber(current, element.props);
         existing.return = returnFiber;
         existing.type = element.type;
         if (__DEV__) {
@@ -469,7 +465,7 @@ function ChildReconciler(shouldTrackSideEffects) {
       return created;
     } else {
       // Update
-      const existing = useFiber(current, portal.children || [], expirationTime);
+      const existing = useFiber(current, portal.children || []);
       existing.return = returnFiber;
       return existing;
     }
@@ -494,7 +490,7 @@ function ChildReconciler(shouldTrackSideEffects) {
       return created;
     } else {
       // Update
-      const existing = useFiber(current, fragment, expirationTime);
+      const existing = useFiber(current, fragment);
       existing.return = returnFiber;
       return existing;
     }
@@ -1137,7 +1133,7 @@ function ChildReconciler(shouldTrackSideEffects) {
       // We already have an existing node so let's just update it and delete
       // the rest.
       deleteRemainingChildren(returnFiber, currentFirstChild.sibling);
-      const existing = useFiber(currentFirstChild, textContent, expirationTime);
+      const existing = useFiber(currentFirstChild, textContent);
       existing.return = returnFiber;
       return existing;
     }
@@ -1169,11 +1165,7 @@ function ChildReconciler(shouldTrackSideEffects) {
           case Fragment: {
             if (element.type === REACT_FRAGMENT_TYPE) {
               deleteRemainingChildren(returnFiber, child.sibling);
-              const existing = useFiber(
-                child,
-                element.props.children,
-                expirationTime,
-              );
+              const existing = useFiber(child, element.props.children);
               existing.return = returnFiber;
               if (__DEV__) {
                 existing._debugSource = element._source;
@@ -1190,7 +1182,7 @@ function ChildReconciler(shouldTrackSideEffects) {
                 element.type.render === child.type.render
               ) {
                 deleteRemainingChildren(returnFiber, child.sibling);
-                const existing = useFiber(child, element.props, expirationTime);
+                const existing = useFiber(child, element.props);
                 existing.type = element.type;
                 existing.return = returnFiber;
                 if (__DEV__) {
@@ -1211,7 +1203,7 @@ function ChildReconciler(shouldTrackSideEffects) {
                 : false)
             ) {
               deleteRemainingChildren(returnFiber, child.sibling);
-              const existing = useFiber(child, element.props, expirationTime);
+              const existing = useFiber(child, element.props);
               existing.ref = coerceRef(returnFiber, child, element);
               existing.return = returnFiber;
               if (__DEV__) {
@@ -1271,11 +1263,7 @@ function ChildReconciler(shouldTrackSideEffects) {
           child.stateNode.implementation === portal.implementation
         ) {
           deleteRemainingChildren(returnFiber, child.sibling);
-          const existing = useFiber(
-            child,
-            portal.children || [],
-            expirationTime,
-          );
+          const existing = useFiber(child, portal.children || []);
           existing.return = returnFiber;
           return existing;
         } else {
@@ -1441,11 +1429,7 @@ export function cloneChildFibers(
   }
 
   let currentChild = workInProgress.child;
-  let newChild = createWorkInProgress(
-    currentChild,
-    currentChild.pendingProps,
-    currentChild.expirationTime,
-  );
+  let newChild = createWorkInProgress(currentChild, currentChild.pendingProps);
   workInProgress.child = newChild;
 
   newChild.return = workInProgress;
@@ -1454,7 +1438,6 @@ export function cloneChildFibers(
     newChild = newChild.sibling = createWorkInProgress(
       currentChild,
       currentChild.pendingProps,
-      currentChild.expirationTime,
     );
     newChild.return = workInProgress;
   }
diff --git a/packages/react-reconciler/src/ReactFiber.js b/packages/react-reconciler/src/ReactFiber.js
index a51116219927f..67aabe830bdfb 100644
--- a/packages/react-reconciler/src/ReactFiber.js
+++ b/packages/react-reconciler/src/ReactFiber.js
@@ -401,11 +401,7 @@ export function resolveLazyComponentTag(Component: Function): WorkTag {
 }
 
 // This is used to create an alternate fiber to do work on.
-export function createWorkInProgress(
-  current: Fiber,
-  pendingProps: any,
-  expirationTime: ExpirationTime,
-): Fiber {
+export function createWorkInProgress(current: Fiber, pendingProps: any): Fiber {
   let workInProgress = current.alternate;
   if (workInProgress === null) {
     // We use a double buffering pooling technique because we know that we'll
diff --git a/packages/react-reconciler/src/ReactFiberBeginWork.js b/packages/react-reconciler/src/ReactFiberBeginWork.js
index 75ec89d469522..ff990e5801a99 100644
--- a/packages/react-reconciler/src/ReactFiberBeginWork.js
+++ b/packages/react-reconciler/src/ReactFiberBeginWork.js
@@ -466,11 +466,7 @@ function updateMemoComponent(
   }
   // React DevTools reads this flag.
   workInProgress.effectTag |= PerformedWork;
-  let newChild = createWorkInProgress(
-    currentChild,
-    nextProps,
-    renderExpirationTime,
-  );
+  let newChild = createWorkInProgress(currentChild, nextProps);
   newChild.ref = workInProgress.ref;
   newChild.return = workInProgress;
   workInProgress.child = newChild;
@@ -831,12 +827,7 @@ function updateClassComponent(
       workInProgress.effectTag |= Placement;
     }
     // In the initial pass we might need to construct the instance.
-    constructClassInstance(
-      workInProgress,
-      Component,
-      nextProps,
-      renderExpirationTime,
-    );
+    constructClassInstance(workInProgress, Component, nextProps);
     mountClassInstance(
       workInProgress,
       Component,
@@ -1296,12 +1287,7 @@ function mountIncompleteClassComponent(
   }
   prepareToReadContext(workInProgress, renderExpirationTime);
 
-  constructClassInstance(
-    workInProgress,
-    Component,
-    nextProps,
-    renderExpirationTime,
-  );
+  constructClassInstance(workInProgress, Component, nextProps);
   mountClassInstance(
     workInProgress,
     Component,
@@ -1871,7 +1857,6 @@ function updateSuspenseComponent(
         const primaryChildFragment = createWorkInProgress(
           currentPrimaryChildFragment,
           currentPrimaryChildFragment.pendingProps,
-          NoWork,
         );
         primaryChildFragment.return = workInProgress;
 
@@ -1911,7 +1896,6 @@ function updateSuspenseComponent(
         const fallbackChildFragment = createWorkInProgress(
           currentFallbackChildFragment,
           nextFallbackChildren,
-          currentFallbackChildFragment.expirationTime,
         );
         fallbackChildFragment.return = workInProgress;
         primaryChildFragment.sibling = fallbackChildFragment;
diff --git a/packages/react-reconciler/src/ReactFiberClassComponent.js b/packages/react-reconciler/src/ReactFiberClassComponent.js
index f4736d1d67f0a..ba49e62804ada 100644
--- a/packages/react-reconciler/src/ReactFiberClassComponent.js
+++ b/packages/react-reconciler/src/ReactFiberClassComponent.js
@@ -535,7 +535,6 @@ function constructClassInstance(
   workInProgress: Fiber,
   ctor: any,
   props: any,
-  renderExpirationTime: ExpirationTime,
 ): any {
   let isLegacyContextConsumer = false;
   let unmaskedContext = emptyContextObject;
diff --git a/packages/react-reconciler/src/ReactFiberCommitWork.js b/packages/react-reconciler/src/ReactFiberCommitWork.js
index ba682cc93f53c..73942936e9a4a 100644
--- a/packages/react-reconciler/src/ReactFiberCommitWork.js
+++ b/packages/react-reconciler/src/ReactFiberCommitWork.js
@@ -576,12 +576,7 @@ function commitLifeCycles(
         // We could update instance props and state here,
         // but instead we rely on them being set during last render.
         // TODO: revisit this when we implement resuming.
-        commitUpdateQueue(
-          finishedWork,
-          updateQueue,
-          instance,
-          committedExpirationTime,
-        );
+        commitUpdateQueue(finishedWork, updateQueue, instance);
       }
       return;
     }
@@ -599,12 +594,7 @@ function commitLifeCycles(
               break;
           }
         }
-        commitUpdateQueue(
-          finishedWork,
-          updateQueue,
-          instance,
-          committedExpirationTime,
-        );
+        commitUpdateQueue(finishedWork, updateQueue, instance);
       }
       return;
     }
diff --git a/packages/react-reconciler/src/ReactFiberWorkLoop.js b/packages/react-reconciler/src/ReactFiberWorkLoop.js
index 31946efd199bd..1c03f8f50a412 100644
--- a/packages/react-reconciler/src/ReactFiberWorkLoop.js
+++ b/packages/react-reconciler/src/ReactFiberWorkLoop.js
@@ -1252,7 +1252,7 @@ function prepareFreshStack(root, expirationTime) {
     }
   }
   workInProgressRoot = root;
-  workInProgress = createWorkInProgress(root.current, null, expirationTime);
+  workInProgress = createWorkInProgress(root.current, null);
   renderExpirationTime = expirationTime;
   workInProgressRootExitStatus = RootIncomplete;
   workInProgressRootFatalError = null;
diff --git a/packages/react-reconciler/src/ReactUpdateQueue.js b/packages/react-reconciler/src/ReactUpdateQueue.js
index dba13e3cf2a38..479f92dac9bbd 100644
--- a/packages/react-reconciler/src/ReactUpdateQueue.js
+++ b/packages/react-reconciler/src/ReactUpdateQueue.js
@@ -528,7 +528,6 @@ export function commitUpdateQueue<State>(
   finishedWork: Fiber,
   finishedQueue: UpdateQueue<State>,
   instance: any,
-  renderExpirationTime: ExpirationTime,
 ): void {
   // Commit the effects
   const effects = finishedQueue.effects;