diff --git a/packages/safe-ds-lang/src/language/typing/safe-ds-type-computer.ts b/packages/safe-ds-lang/src/language/typing/safe-ds-type-computer.ts
index 0c913269b..175dcc3ce 100644
--- a/packages/safe-ds-lang/src/language/typing/safe-ds-type-computer.ts
+++ b/packages/safe-ds-lang/src/language/typing/safe-ds-type-computer.ts
@@ -507,16 +507,22 @@ export class SafeDsTypeComputer {
         }
 
         const receiverType = this.computeType(node.receiver);
-        const unsubstitutedResult = memberType.updateNullability(
-            (receiverType.isNullable && node.isNullSafe) || memberType.isNullable,
-        );
+        let result: Type = memberType;
 
-        // Substitute type parameters
+        // Substitute type parameters (must also work for inherited members)
         if (receiverType instanceof ClassType) {
-            return unsubstitutedResult.substituteTypeParameters(receiverType.substitutions);
-        } else {
-            return unsubstitutedResult;
+            const classContainingMember = getContainerOfType(node.member?.target.ref, isSdsClass);
+            const typeContainingMember = stream([receiverType], this.streamSupertypes(receiverType)).find(
+                (it) => it.declaration === classContainingMember,
+            );
+
+            if (typeContainingMember) {
+                result = result.substituteTypeParameters(typeContainingMember.substitutions);
+            }
         }
+
+        // Update nullability
+        return result.updateNullability((receiverType.isNullable && node.isNullSafe) || memberType.isNullable);
     }
 
     private computeTypeOfArithmeticPrefixOperation(node: SdsPrefixOperation): Type {
diff --git a/packages/safe-ds-lang/tests/resources/typing/expressions/member accesses/on class with type parameters/main.sdstest b/packages/safe-ds-lang/tests/resources/typing/expressions/member accesses/on class with type parameters/main.sdstest
index f4e36a6e5..f96eeb0e2 100644
--- a/packages/safe-ds-lang/tests/resources/typing/expressions/member accesses/on class with type parameters/main.sdstest	
+++ b/packages/safe-ds-lang/tests/resources/typing/expressions/member accesses/on class with type parameters/main.sdstest	
@@ -6,9 +6,13 @@ class C<T> {
     @Pure fun method() -> r: T
 }
 
+class D sub C<Int>
+
 @Pure fun nullableC() -> result: C<Int>?
+@Pure fun nullableD() -> result: D?
 
-segment mySegment(p: C<Int>) {
+// Accessing own members
+segment mySegment1(p: C<Int>) {
     // $TEST$ serialization Int
     »p.nonNullableMember«;
     // $TEST$ serialization Int?
@@ -38,3 +42,35 @@ segment mySegment(p: C<Int>) {
     // $TEST$ serialization union<() -> (r: Int), literal<null>>
     »nullableC()?.method«;
 }
+
+// Accessing inherited members
+segment mySegment2(p: D) {
+    // $TEST$ serialization Int
+    »p.nonNullableMember«;
+    // $TEST$ serialization Int?
+    »p.nullableMember«;
+    // $TEST$ serialization () -> (r: Int)
+    »p.method«;
+
+    // $TEST$ serialization Int
+    »p?.nonNullableMember«;
+    // $TEST$ serialization Int?
+    »p?.nullableMember«;
+    // $TEST$ serialization () -> (r: Int)
+    »p?.method«;
+
+
+    // $TEST$ serialization Int
+    »nullableD().nonNullableMember«;
+    // $TEST$ serialization Int?
+    »nullableD().nullableMember«;
+    // $TEST$ serialization () -> (r: Int)
+    »nullableD().method«;
+
+    // $TEST$ serialization Int?
+    »nullableD()?.nonNullableMember«;
+    // $TEST$ serialization Int?
+    »nullableD()?.nullableMember«;
+    // $TEST$ serialization union<() -> (r: Int), literal<null>>
+    »nullableD()?.method«;
+}