diff --git a/internal/debug/api.go b/internal/debug/api.go
index b1f815085..1ea0c6377 100644
--- a/internal/debug/api.go
+++ b/internal/debug/api.go
@@ -207,7 +207,7 @@ func (*HandlerT) Stacks(filter *string) string {
 		// interpreter:
 		//
 		// E.g. (eth || snap) && !p2p -> (eth in Value || snap in Value) && p2p not in Value
-		expanded = regexp.MustCompile("[:/\\.A-Za-z0-9_-]+").ReplaceAllString(expanded, "`$0` in Value")
+		expanded = regexp.MustCompile(`[:/\.A-Za-z0-9_-]+`).ReplaceAllString(expanded, "`$0` in Value")
 		expanded = regexp.MustCompile("!(`[:/\\.A-Za-z0-9_-]+`)").ReplaceAllString(expanded, "$1 not")
 		expanded = strings.Replace(expanded, "||", "or", -1)
 		expanded = strings.Replace(expanded, "&&", "and", -1)