diff --git a/clang-tools-extra/clangd/refactor/Rename.cpp b/clang-tools-extra/clangd/refactor/Rename.cpp
--- a/clang-tools-extra/clangd/refactor/Rename.cpp
+++ b/clang-tools-extra/clangd/refactor/Rename.cpp
@@ -184,13 +184,6 @@
   if (!Index)
     return ReasonToReject::NoIndexProvided;
 
-  // Blacklist symbols that are not supported yet in cross-file mode due to the
-  // limitations of our index.
-  // FIXME: Renaming templates requires to rename all related specializations,
-  // our index doesn't have this information.
-  if (RenameDecl.getDescribedTemplate())
-    return ReasonToReject::UnsupportedSymbol;
-
   // FIXME: Renaming virtual methods requires to rename all overridens in
   // subclasses, our index doesn't have this information.
   // Note: Within-file rename does support this through the AST.
diff --git a/clang-tools-extra/clangd/unittests/RenameTests.cpp b/clang-tools-extra/clangd/unittests/RenameTests.cpp
--- a/clang-tools-extra/clangd/unittests/RenameTests.cpp
+++ b/clang-tools-extra/clangd/unittests/RenameTests.cpp
@@ -888,6 +888,23 @@
       )cpp",
       },
       {
+          // class templates.
+          R"cpp(
+        template <typename T>
+        class [[Foo]] {};
+        // FIXME: explicit template specilizations are not supported due the
+        // clangd index limitations.
+        template <>
+        class Foo<double> {};
+      )cpp",
+          R"cpp(
+        #include "foo.h"
+        void func() {
+          [[F^oo]]<int> foo;
+        }
+      )cpp",
+      },
+      {
           // class methods.
           R"cpp(
         class Foo {