diff --git a/src/QueryReflection/QuerySimulation.php b/src/QueryReflection/QuerySimulation.php
index 00ed75a5..1ece4bda 100644
--- a/src/QueryReflection/QuerySimulation.php
+++ b/src/QueryReflection/QuerySimulation.php
@@ -9,6 +9,7 @@
 use PHPStan\Type\ErrorType;
 use PHPStan\Type\IntersectionType;
 use PHPStan\Type\MixedType;
+use PHPStan\Type\NeverType;
 use PHPStan\Type\ObjectType;
 use PHPStan\Type\StringType;
 use PHPStan\Type\Type;
@@ -30,6 +31,10 @@ final class QuerySimulation
      */
     public static function simulateParamValueType(Type $paramType, bool $preparedParam): ?string
     {
+        if ($paramType instanceof NeverType) {
+            return null;
+        }
+
         if ($paramType instanceof ConstantScalarType) {
             return (string) $paramType->getValue();
         }
diff --git a/tests/default/QuerySimulationTest.php b/tests/default/QuerySimulationTest.php
index 093bcf49..12d2d6fb 100644
--- a/tests/default/QuerySimulationTest.php
+++ b/tests/default/QuerySimulationTest.php
@@ -7,6 +7,7 @@
 use PHPStan\Type\Constant\ConstantArrayTypeBuilder;
 use PHPStan\Type\FloatType;
 use PHPStan\Type\IntegerType;
+use PHPStan\Type\NeverType;
 use PHPStan\Type\StringType;
 use PHPUnit\Framework\TestCase;
 use staabm\PHPStanDba\QueryReflection\QuerySimulation;
@@ -44,6 +45,17 @@ public function testIntersectionTypeMix()
         self::assertNotNull($simulatedValue);
     }
 
+    /**
+     * Prevent endless loop.
+     *
+     * see https://github.com/yakamara/ydeploy/pull/101
+     */
+    public function testNeverType()
+    {
+        self::assertNull(QuerySimulation::simulateParamValueType(new NeverType(), true));
+        self::assertNull(QuerySimulation::simulateParamValueType(new NeverType(), false));
+    }
+
     /**
      * @dataProvider provideQueriesWithComments
      */