diff --git a/enterprise/server/remote_execution/dirtools/dirtools.go b/enterprise/server/remote_execution/dirtools/dirtools.go
index 37ca481c0f5..a8763ad470c 100644
--- a/enterprise/server/remote_execution/dirtools/dirtools.go
+++ b/enterprise/server/remote_execution/dirtools/dirtools.go
@@ -378,7 +378,7 @@ func UploadTree(ctx context.Context, env environment.Env, dirHelper *DirHelper,
 				// - https://github.com/bazelbuild/bazel/pull/18198
 				// - https://github.com/bazelbuild/bazel/pull/18202
 				if targetInfo, err := os.Stat(fqfn); err == nil {
-					// OutputFileSymlinks and OutputDirectorySymlinks are deprecated in REAPI v2.2,
+					// OutputFileSymlinks and OutputDirectorySymlinks are deprecated in REAPI v2.1,
 					// but Bazel still uses them as of v6.2.0.
 					//
 					// Set both the deprecated and the new fields to keep backward compatibility