diff --git a/CHANGELOG.md b/CHANGELOG.md
index 176d9bea..ce72b705 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ Enhancements:
 * [ORM] Added support for count query with `DISTINCT` in PostgreSQL dialect.
 * [Utilities] `Strings::EMPTY_STRING` is deprecated in favour of `Strings::EMPTY`.
 * [Core] `Bootstrap::withErrorHandler(ErroraHandler $errorHandler)` set custom error handler which is registered on `Bootstrap::runApplication()`.
+* [Tests] Added new assertion `messageContains` to `CatchException`.
 
 Release 2.0.0
 --------
diff --git a/src/Ouzo/Goodies/Tests/CatchExceptionAssert.php b/src/Ouzo/Goodies/Tests/CatchExceptionAssert.php
index 62230926..c705b44e 100644
--- a/src/Ouzo/Goodies/Tests/CatchExceptionAssert.php
+++ b/src/Ouzo/Goodies/Tests/CatchExceptionAssert.php
@@ -50,6 +50,13 @@ public function hasCode(int $code): CatchExceptionAssert
         return $this;
     }
 
+    public function messageContains(string $messagePart): CatchExceptionAssert
+    {
+        $this->validateExceptionThrown();
+        AssertAdapter::assertContains($messagePart, $this->exception->getMessage());
+        return $this;
+    }
+
     private function validateExceptionThrown(): void
     {
         if (!$this->exception) {
diff --git a/test/src/Ouzo/Goodies/Tests/CatchExceptionTest.php b/test/src/Ouzo/Goodies/Tests/CatchExceptionTest.php
index 16b82a3b..13e2d815 100644
--- a/test/src/Ouzo/Goodies/Tests/CatchExceptionTest.php
+++ b/test/src/Ouzo/Goodies/Tests/CatchExceptionTest.php
@@ -49,7 +49,7 @@ public function shouldNotCatchException()
     }
 
     #[Test]
-    public function shouldCheckIsMessageContains()
+    public function shouldCheckMessageIsEqualTo()
     {
         //given
         $object = new MyClass();
@@ -61,6 +61,19 @@ public function shouldCheckIsMessageContains()
         CatchException::assertThat()->hasMessage('Fatal error');
     }
 
+    #[Test]
+    public function shouldCheckMessageContains()
+    {
+        //given
+        $object = new MyClass();
+
+        //when
+        CatchException::when($object)->someMethodThatThrowsException();
+
+        //then
+        CatchException::assertThat()->messageContains('tal err');
+    }
+
     #[Test]
     public function getShouldReturnException()
     {