diff --git a/clang-tools-extra/clangd/refactor/tweaks/ExpandAutoType.cpp b/clang-tools-extra/clangd/refactor/tweaks/ExpandAutoType.cpp
--- a/clang-tools-extra/clangd/refactor/tweaks/ExpandAutoType.cpp
+++ b/clang-tools-extra/clangd/refactor/tweaks/ExpandAutoType.cpp
@@ -96,7 +96,7 @@
   if (auto *Node = Inputs.ASTSelection.commonAncestor()) {
     if (auto *TypeNode = Node->ASTNode.get<TypeLoc>()) {
       if (const AutoTypeLoc Result = TypeNode->getAs<AutoTypeLoc>()) {
-        if (!isStructuredBindingType(Node) &&
+        if (!isStructuredBindingType(Node) && !Result.isConstrained() &&
             !isDeducedAsLambda(Node, Result.getBeginLoc()) &&
             !isTemplateParam(Node))
           CachedLocation = Result;
diff --git a/clang-tools-extra/clangd/unittests/tweaks/ExpandAutoTypeTests.cpp b/clang-tools-extra/clangd/unittests/tweaks/ExpandAutoTypeTests.cpp
--- a/clang-tools-extra/clangd/unittests/tweaks/ExpandAutoTypeTests.cpp
+++ b/clang-tools-extra/clangd/unittests/tweaks/ExpandAutoTypeTests.cpp
@@ -82,6 +82,11 @@
 
   ExtraArgs.push_back("-std=c++17");
   EXPECT_UNAVAILABLE("template <au^to X> class Y;");
+  ExtraArgs.back() = "-std=c++20";
+  EXPECT_UNAVAILABLE(
+      R"cpp(template <typename T> concept C = true;
+^C a^uto abc();
+    )cpp");
 }
 
 } // namespace