diff --git a/src/runtime/stack.go b/src/runtime/stack.go
index 54ad66dca2..368ad6efa4 100644
--- a/src/runtime/stack.go
+++ b/src/runtime/stack.go
@@ -1198,7 +1198,6 @@ func shrinkstack(gp *g) {
 
 // freeStackSpans frees unused stack spans at the end of GC.
 func freeStackSpans() {
-
 	// Scan stack pools for empty stack spans.
 	for order := range stackpool {
 		lock(&stackpool[order].item.mu)