diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp
index db386fef0661c..3b6b474886340 100644
--- a/clang/lib/Sema/SemaOverload.cpp
+++ b/clang/lib/Sema/SemaOverload.cpp
@@ -962,13 +962,16 @@ static bool shouldAddReversedEqEq(Sema &S, SourceLocation OpLoc,
     return true;
   }
   // Otherwise the search scope is the namespace scope of which F is a member.
-  for (NamedDecl *Op : EqFD->getEnclosingNamespaceContext()->lookup(NotEqOp)) {
+  DeclContext *EqDC = EqFD->getEnclosingNamespaceContext();
+  for (NamedDecl *Op : EqDC->lookup(NotEqOp)) {
     auto *NotEqFD = Op->getAsFunction();
+    DeclContext *NotEqDC = Op->getFriendObjectKind()
+                               ? NotEqFD->getEnclosingNamespaceContext()
+                               : Op->getLexicalDeclContext();
     if (auto *UD = dyn_cast<UsingShadowDecl>(Op))
       NotEqFD = UD->getUnderlyingDecl()->getAsFunction();
     if (FunctionsCorrespond(S.Context, EqFD, NotEqFD) && S.isVisible(NotEqFD) &&
-        declaresSameEntity(cast<Decl>(EqFD->getEnclosingNamespaceContext()),
-                           cast<Decl>(Op->getLexicalDeclContext())))
+        declaresSameEntity(cast<Decl>(EqDC), cast<Decl>(NotEqDC)))
       return false;
   }
   return true;
diff --git a/clang/test/CXX/over/over.match/over.match.funcs/over.match.oper/p3-2a.cpp b/clang/test/CXX/over/over.match/over.match.funcs/over.match.oper/p3-2a.cpp
index d83a176ec07ee..3a33614a5cc34 100644
--- a/clang/test/CXX/over/over.match/over.match.funcs/over.match.oper/p3-2a.cpp
+++ b/clang/test/CXX/over/over.match/over.match.funcs/over.match.oper/p3-2a.cpp
@@ -324,6 +324,29 @@ bool x = X() == X(); // expected-warning {{ambiguous}}
 }
 } // namespace P2468R2
 
+namespace friend_opNE_GH{
+namespace opNENotFound {
+struct S {
+    operator int();
+    friend bool operator==(const S &, int); // expected-note {{reversed}}
+};
+struct A : S {};
+struct B : S {};
+bool x = A{} == B{}; // expected-warning {{ambiguous}}
+} // namespace opNENotFound
+
+namespace opNEFound {
+struct S {
+    operator int();
+    friend bool operator==(const S &, int);
+    friend bool operator!=(const S &, int);
+};
+struct A : S {};
+struct B : S {};
+bool x = A{} == B{};
+} // namespace opNEFound
+} // namespace friend_opNE_GH
+
 namespace ADL_GH68901{
 namespace test1 {
 namespace A {