diff --git a/pytensor/raise_op.py b/pytensor/raise_op.py
index 554e8f9b4c..cf951a2527 100644
--- a/pytensor/raise_op.py
+++ b/pytensor/raise_op.py
@@ -48,7 +48,13 @@ def __init__(self, exc_type, msg=""):
         self.msg = msg
 
     def __str__(self):
-        return f"CheckAndRaise{{{self.exc_type}({self.msg})}}"
+        name = self.__class__.__name__
+        exc_name = self.exc_type.__name__
+        if len(self.msg) > 30:
+            msg = self.msg[:27] + "..."
+        else:
+            msg = self.msg
+        return f"{name}{{raises={exc_name}, msg='{msg}'}}"
 
     def __eq__(self, other):
         if type(self) is not type(other):
@@ -195,7 +201,11 @@ def __init__(self, msg="PyTensor Assert failed!"):
         super().__init__(AssertionError, msg)
 
     def __str__(self):
-        return f"Assert{{msg={self.msg}}}"
+        if len(self.msg) > 30:
+            msg = self.msg[:27] + "..."
+        else:
+            msg = self.msg
+        return f"Assert{{msg='{msg}'}}"
 
 
 assert_op = Assert()
diff --git a/tests/test_raise_op.py b/tests/test_raise_op.py
index e41fec28aa..7d10f760d9 100644
--- a/tests/test_raise_op.py
+++ b/tests/test_raise_op.py
@@ -24,7 +24,7 @@ def test_CheckAndRaise_str():
     check_and_raise = CheckAndRaise(CustomException, exc_msg)
     assert (
         str(check_and_raise)
-        == f"CheckAndRaise{{{CustomException}(this is the exception)}}"
+        == f"CheckAndRaise{{raises=CustomException, msg='{exc_msg}'}}"
     )