diff --git a/src/Framework/MockObject/Runtime/ReturnValueGenerator.php b/src/Framework/MockObject/Runtime/ReturnValueGenerator.php
index 3854190879..7cf1cd6a00 100644
--- a/src/Framework/MockObject/Runtime/ReturnValueGenerator.php
+++ b/src/Framework/MockObject/Runtime/ReturnValueGenerator.php
@@ -184,6 +184,7 @@ private function newInstanceOf(string $stubClassName, string $className, string
     {
         try {
             return (new ReflectionClass($stubClassName))->newInstanceWithoutConstructor();
+            // @codeCoverageIgnoreStart
         } catch (Throwable $t) {
             throw new RuntimeException(
                 sprintf(
@@ -193,6 +194,7 @@ private function newInstanceOf(string $stubClassName, string $className, string
                     $t->getMessage(),
                 ),
             );
+            // @codeCoverageIgnoreEnd
         }
     }
 
@@ -207,6 +209,7 @@ private function testDoubleFor(string $type, string $className, string $methodNa
     {
         try {
             return (new Generator)->testDouble($type, false, [], [], '', false);
+            // @codeCoverageIgnoreStart
         } catch (Throwable $t) {
             throw new RuntimeException(
                 sprintf(
@@ -216,6 +219,7 @@ private function testDoubleFor(string $type, string $className, string $methodNa
                     $t->getMessage(),
                 ),
             );
+            // @codeCoverageIgnoreEnd
         }
     }
 
@@ -230,6 +234,7 @@ private function testDoubleForIntersectionOfInterfaces(array $types, string $cla
     {
         try {
             return (new Generator)->testDoubleForInterfaceIntersection($types, false);
+            // @codeCoverageIgnoreStart
         } catch (Throwable $t) {
             throw new RuntimeException(
                 sprintf(
@@ -239,6 +244,7 @@ private function testDoubleForIntersectionOfInterfaces(array $types, string $cla
                     $t->getMessage(),
                 ),
             );
+            // @codeCoverageIgnoreEnd
         }
     }
 }