diff --git a/src/Analyser/MutatingScope.php b/src/Analyser/MutatingScope.php
index c78ce49de8..d7e6a6f513 100644
--- a/src/Analyser/MutatingScope.php
+++ b/src/Analyser/MutatingScope.php
@@ -3525,12 +3525,8 @@ public function restoreThis(self $restoreThisScope): self
 		$nativeExpressionTypes = $this->nativeExpressionTypes;
 
 		if ($restoreThisScope->isInClass()) {
-			$nodeFinder = new NodeFinder();
-			$cb = static fn ($expr) => $expr instanceof Variable && $expr->name === 'this';
 			foreach ($restoreThisScope->expressionTypes as $exprString => $expressionTypeHolder) {
-				$expr = $expressionTypeHolder->getExpr();
-				$thisExpr = $nodeFinder->findFirst([$expr], $cb);
-				if ($thisExpr === null) {
+				if (!str_starts_with($exprString, '$this')) {
 					continue;
 				}
 
@@ -3538,9 +3534,7 @@ public function restoreThis(self $restoreThisScope): self
 			}
 
 			foreach ($restoreThisScope->nativeExpressionTypes as $exprString => $expressionTypeHolder) {
-				$expr = $expressionTypeHolder->getExpr();
-				$thisExpr = $nodeFinder->findFirst([$expr], $cb);
-				if ($thisExpr === null) {
+				if (!str_starts_with($exprString, '$this')) {
 					continue;
 				}