diff --git a/pull-toolchain.sh b/pull-toolchain.sh
index 5aba28a6d..f5a19e7d7 100755
--- a/pull-toolchain.sh
+++ b/pull-toolchain.sh
@@ -9,9 +9,8 @@ upstream=$(git ls-remote https://github.com/tailscale/go "$go_branch" | awk '{pr
 current=$(cat go.toolchain.rev)
 if [ "$upstream" != "$current" ]; then
 	echo "$upstream" >go.toolchain.rev
-	./update-flake.sh
 fi
 
-if [ -n "$(git diff-index --name-only HEAD -- go.toolchain.rev go.mod.sri)" ]; then
+if [ -n "$(git diff-index --name-only HEAD -- go.toolchain.rev)" ]; then
     echo "pull-toolchain.sh: changes imported. Use git commit to make them permanent." >&2
 fi