diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 443325bb0d1e17..81cbfd90155fe0 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -117,8 +117,6 @@ C++ Language Changes
 
 C++20 Feature Support
 ^^^^^^^^^^^^^^^^^^^^^
-- Fix a bug in conversion sequence of arguments to a function with reversed parameter order.
-  Fixes `GH <https://github.com/llvm/llvm-project/issues/53954>`_.
 
 C++23 Feature Support
 ^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp
index c271cebb9eb638..ce78994e655381 100644
--- a/clang/lib/Sema/SemaOverload.cpp
+++ b/clang/lib/Sema/SemaOverload.cpp
@@ -7688,7 +7688,7 @@ bool Sema::CheckNonDependentConversions(
     QualType ParamType = ParamTypes[I + Offset];
     if (!ParamType->isDependentType()) {
       unsigned ConvIdx = PO == OverloadCandidateParamOrder::Reversed
-                             ? Args.size() - 1 - (ThisConversions + I)
+                             ? 0
                              : (ThisConversions + I);
       Conversions[ConvIdx]
         = TryCopyInitialization(*this, Args[I], ParamType,
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 02fe37dc1be505..5c6804eb7726b5 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
@@ -324,41 +324,6 @@ bool x = X() == X(); // expected-warning {{ambiguous}}
 }
 } // namespace P2468R2
 
-namespace GH53954{
-namespace test1 {
-struct P {
-    template <class T>
-    friend bool operator==(const P&, const T&); // expected-note {{candidate}} \
-                                                  // expected-note {{reversed parameter order}}
-};
-struct A : public P {};
-struct B : public P {};
-bool check(A a, B b) { return a == b; } // expected-error {{ '==' is ambiguous}}
-}
-
-namespace test2 {
-struct P {
-    template <class T>
-    friend bool operator==(const T&, const P&); // expected-note {{candidate}} \
-                                                // expected-note {{reversed parameter order}}
-};
-struct A : public P {};
-struct B : public P {};
-bool check(A a, B b) { return a == b; } // expected-error {{ '==' is ambiguous}}
-}
-
-namespace test3 {
-struct P {
-  template<class S>
-  bool operator==(const S &) const; // expected-note {{candidate}} \
-                                    // expected-note {{reversed parameter order}}
-};
-struct A : public P {};
-struct B : public P {};
-bool check(A a, B b) { return a == b; } // expected-error {{ '==' is ambiguous}}
-}
-}
-
 #else // NO_ERRORS
 
 namespace problem_cases {