diff --git a/tests/unit/Framework/Constraint/ObjectHasPropertyTest.php b/tests/unit/Framework/Constraint/ObjectHasPropertyTest.php
index f6ffc071acf..955389bd25c 100644
--- a/tests/unit/Framework/Constraint/ObjectHasPropertyTest.php
+++ b/tests/unit/Framework/Constraint/ObjectHasPropertyTest.php
@@ -28,7 +28,8 @@ public function testConstraintObjectHasAttribute(): void
         $this->assertCount(1, $constraint);
 
         $this->expectException(ExpectationFailedException::class);
-        $this->expectExceptionMessage(<<<'EOF'
+        $this->expectExceptionMessage(
+            <<<'EOF'
             Failed asserting that object of class "stdClass" has property "privateAttribute".
             EOF
         );
@@ -46,9 +47,11 @@ public function testConstraintObjectHasAttribute2(): void
         $constraint = new ObjectHasProperty('privateAttribute');
 
         $this->expectException(ExpectationFailedException::class);
-        $this->expectExceptionMessage(<<<EOF
+        $this->expectExceptionMessage(
+            <<<EOF
             custom message\nFailed asserting that object of class "stdClass" has property "privateAttribute".
-            EOF);
+            EOF
+        );
         $constraint->evaluate(new stdClass, 'custom message');
     }
 
@@ -57,9 +60,11 @@ public function testConstraintObjectHasAttributeWithNoObject(): void
         $constraint = new ObjectHasProperty('privateAttribute');
 
         $this->expectException(ExpectationFailedException::class);
-        $this->expectExceptionMessage(<<<EOF
+        $this->expectExceptionMessage(
+            <<<EOF
             custom message\nFailed asserting that class "" has property "privateAttribute".
-            EOF);
+            EOF
+        );
         $constraint->evaluate('', 'custom message');
     }
 }