diff --git a/src/Compiler/Template.php b/src/Compiler/Template.php
index efc52162b..a985eed5c 100644
--- a/src/Compiler/Template.php
+++ b/src/Compiler/Template.php
@@ -506,7 +506,7 @@ public function compileModifier($modifierlist, $value) {
 	 * @return string
 	 */
 	public function triggerTagNoCache($variable): void {
-		if (!strpos($variable, '(')) {
+		if (strpos($variable, '(') === false) {
 			// not a variable variable
 			$var = trim($variable, '\'');
 			$this->tag_nocache = $this->tag_nocache |