diff --git a/clang-tools-extra/clangd/refactor/tweaks/DefineOutline.cpp b/clang-tools-extra/clangd/refactor/tweaks/DefineOutline.cpp
--- a/clang-tools-extra/clangd/refactor/tweaks/DefineOutline.cpp
+++ b/clang-tools-extra/clangd/refactor/tweaks/DefineOutline.cpp
@@ -16,6 +16,7 @@
 #include "SourceCode.h"
 #include "refactor/Tweak.h"
 #include "clang/AST/ASTTypeTraits.h"
+#include "clang/AST/Attr.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclBase.h"
 #include "clang/AST/DeclCXX.h"
@@ -211,6 +212,18 @@
     }
   }
 
+  // Removes the override specifier if it exists as it doesn't belong in the
+  // function out-of-line definition.
+  if (FD->hasAttr<OverrideAttr>()) {
+    const auto *Override = FD->getAttr<OverrideAttr>();
+    assert(Override);
+    CharSourceRange DelRange =
+        CharSourceRange::getTokenRange(Override->getLocation());
+    if (auto Err =
+            QualifierInsertions.add(tooling::Replacement(SM, DelRange, "")))
+      Errors = llvm::joinErrors(std::move(Errors), std::move(Err));
+  }
+
   if (Errors)
     return std::move(Errors);
   return getFunctionSourceAfterReplacements(FD, QualifierInsertions);
diff --git a/clang-tools-extra/clangd/unittests/TweakTests.cpp b/clang-tools-extra/clangd/unittests/TweakTests.cpp
--- a/clang-tools-extra/clangd/unittests/TweakTests.cpp
+++ b/clang-tools-extra/clangd/unittests/TweakTests.cpp
@@ -2068,6 +2068,24 @@
               };)cpp",
           "Foo::Foo(int z) __attribute__((weak)) : bar(2){}\n",
       },
+      // Overridden Methods
+      {
+          R"cpp(
+            struct A {
+              virtual void foo() = 0;
+            };
+            struct B : A {
+              void fo^o() override {}
+            };)cpp",
+          R"cpp(
+            struct A {
+              virtual void foo() = 0;
+            };
+            struct B : A {
+              void foo() override ;
+            };)cpp",
+          "void B::foo()  {}\n",
+      },
   };
   for (const auto &Case : Cases) {
     SCOPED_TRACE(Case.Test);