diff --git a/src/Rules/QueryPlanAnalyzerRule.php b/src/Rules/QueryPlanAnalyzerRule.php
index d2ea4c150..c1ce14591 100644
--- a/src/Rules/QueryPlanAnalyzerRule.php
+++ b/src/Rules/QueryPlanAnalyzerRule.php
@@ -67,6 +67,7 @@ public function processNode(Node $callLike, Scope $scope): array
         }
 
         $queryArgPosition = null;
+        $unsupportedMethod = true;
         foreach ($this->classMethods as $classMethod) {
             sscanf($classMethod, '%[^::]::%[^#]#%i', $className, $methodName, $queryArgPosition);
             if (!\is_string($className) || !\is_string($methodName) || !\is_int($queryArgPosition)) {
@@ -74,12 +75,17 @@ public function processNode(Node $callLike, Scope $scope): array
             }
 
             if ($methodName === $methodReflection->getName() &&
-                ($methodReflection->getDeclaringClass()->getName() === $className || $methodReflection->getDeclaringClass()->isSubclassOf($className))) {
+                ($methodReflection->getDeclaringClass()->getName() === $className || $methodReflection->getDeclaringClass()->isSubclassOf($className))
+            ) {
+                $unsupportedMethod = false;
                 break;
             }
         }
 
         if (null === $queryArgPosition) {
+            throw new ShouldNotHappenException('Invalid classMethod definition');
+        }
+        if ($unsupportedMethod) {
             return [];
         }
 
diff --git a/src/Rules/SyntaxErrorInQueryFunctionRule.php b/src/Rules/SyntaxErrorInQueryFunctionRule.php
index 76ff687c6..696963e49 100644
--- a/src/Rules/SyntaxErrorInQueryFunctionRule.php
+++ b/src/Rules/SyntaxErrorInQueryFunctionRule.php
@@ -59,6 +59,7 @@ public function processNode(Node $node, Scope $scope): array
         }
 
         $queryArgPosition = null;
+        $unsupportedFunction = true;
         foreach ($this->functionNames as $functionName) {
             sscanf($functionName, '%[^#]#%i', $functionName, $queryArgPosition);
             if (!\is_string($functionName) || !\is_int($queryArgPosition)) {
@@ -66,11 +67,15 @@ public function processNode(Node $node, Scope $scope): array
             }
 
             if (strtolower($functionName) === strtolower($calledFunctionName)) {
+                $unsupportedFunction = false;
                 break;
             }
         }
 
         if (null === $queryArgPosition) {
+            throw new ShouldNotHappenException('Invalid classMethod definition');
+        }
+        if ($unsupportedFunction) {
             return [];
         }
 
diff --git a/src/Rules/SyntaxErrorInQueryMethodRule.php b/src/Rules/SyntaxErrorInQueryMethodRule.php
index 169b2f76a..c10f0f938 100644
--- a/src/Rules/SyntaxErrorInQueryMethodRule.php
+++ b/src/Rules/SyntaxErrorInQueryMethodRule.php
@@ -51,6 +51,7 @@ public function processNode(Node $node, Scope $scope): array
         }
 
         $queryArgPosition = null;
+        $unsupportedMethod = true;
         foreach ($this->classMethods as $classMethod) {
             sscanf($classMethod, '%[^::]::%[^#]#%i', $className, $methodName, $queryArgPosition);
             if (!\is_string($className) || !\is_string($methodName) || !\is_int($queryArgPosition)) {
@@ -58,12 +59,17 @@ public function processNode(Node $node, Scope $scope): array
             }
 
             if ($methodName === $methodReflection->getName() &&
-                ($methodReflection->getDeclaringClass()->getName() === $className || $methodReflection->getDeclaringClass()->isSubclassOf($className))) {
+                ($methodReflection->getDeclaringClass()->getName() === $className || $methodReflection->getDeclaringClass()->isSubclassOf($className))
+            ) {
+                $unsupportedMethod = false;
                 break;
             }
         }
 
         if (null === $queryArgPosition) {
+            throw new ShouldNotHappenException('Invalid classMethod definition');
+        }
+        if ($unsupportedMethod) {
             return [];
         }