diff --git a/src/libraries/Microsoft.Bcl.AsyncInterfaces/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs b/src/libraries/Microsoft.Bcl.AsyncInterfaces/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs
index 8bcc9cb17b79b1..42564333b894d7 100644
--- a/src/libraries/Microsoft.Bcl.AsyncInterfaces/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs
+++ b/src/libraries/Microsoft.Bcl.AsyncInterfaces/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs
@@ -61,6 +61,7 @@ public void Reset()
             _capturedContext = null;
             _continuation = null;
             _continuationState = null;
+            RunContinuationsAsynchronously = false;
         }
 
         /// <summary>Completes with a successful result.</summary>
diff --git a/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs b/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs
index c29c5e759f2c1d..d6b0451df8ff42 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Sources/ManualResetValueTaskSourceCore.cs
@@ -58,6 +58,7 @@ public void Reset()
             _error = null;
             _result = default;
             _completed = false;
+            _runContinuationsAsynchronously = false;
         }
 
         /// <summary>Completes with a successful result.</summary>