diff --git a/bases/rsptx/book_server_api/routers/personalized_parsons/end_to_end.py b/bases/rsptx/book_server_api/routers/personalized_parsons/end_to_end.py
index 2f0e9b67a..814defa75 100644
--- a/bases/rsptx/book_server_api/routers/personalized_parsons/end_to_end.py
+++ b/bases/rsptx/book_server_api/routers/personalized_parsons/end_to_end.py
@@ -150,7 +150,7 @@ def request_fixed_code_from_openai(
     )
 
     print("this-round-result:", unittest_result, cleaned_fixed_code)
-    if not unittest_result:
+    if unittest_result is not True:
         return example_solution.lstrip(), "example_solution"
 
     if unittest_result:
@@ -252,7 +252,7 @@ def generate_personalized_fixed_code(
             default_test_code,
             unittest_case=unittest_code,
         )
-        if not unittest_result:
+        if unittest_result is not True:
             # If the code is not correct, we will TRY to get an example solution first
             example_solution = generate_example_solution(
                 api_token,
diff --git a/bases/rsptx/book_server_api/routers/personalized_parsons/evaluate_fixed_code.py b/bases/rsptx/book_server_api/routers/personalized_parsons/evaluate_fixed_code.py
index dcc8aeef1..8a335ed22 100644
--- a/bases/rsptx/book_server_api/routers/personalized_parsons/evaluate_fixed_code.py
+++ b/bases/rsptx/book_server_api/routers/personalized_parsons/evaluate_fixed_code.py
@@ -414,16 +414,16 @@ def java_unittest_evaluation(
         fixed_code = extract_code_line(fixed_code)
         fixed_code = remove_empty_lines(fixed_code)
         fixed_code = remove_java_comments(fixed_code)
-    except Exception as e:
-        return f"No enough code-{e}", fixed_code
+    except Exception:
+        return False, fixed_code
 
     try:
         print("fixed_code_test", fixed_code)
         java_test_result = load_and_run_java_tests(fixed_code, unittest_case)
         print("java_results\n", java_test_result)
         return java_test_result, fixed_code
-    except Exception as e:
-        return f"We got errors, {e}", fixed_code
+    except Exception:
+        return False, fixed_code
 
 
 def python_unittest_evaluation(
@@ -447,15 +447,14 @@ def python_unittest_evaluation(
         fixed_code = remove_empty_lines(fixed_code)
         fixed_code = remove_python_comments(fixed_code)
         # print("cleaned_fixed_code\n", fixed_code)
-    except Exception as e:
-        return f"No enough code-{e}", fixed_code
+    except Exception:
+        return False, fixed_code
     try:
         ##print("fixed_code_first attempt", fixed_code)
         results = load_and_run_tests(unittest_case, fixed_code)
         print("results.wasSuccessful()\n", results.wasSuccessful())
         return results.wasSuccessful(), fixed_code
-    except Exception as e:
-        print("Exception", e)
+    except Exception:
         try:
             fixed_code = fix_indentation(fixed_code)
             results = load_and_run_tests(unittest_case, fixed_code)
@@ -464,9 +463,9 @@ def python_unittest_evaluation(
                 # print("results.wasSuccessful()\n", results.wasSuccessful())
                 return results.wasSuccessful(), fixed_code
             else:
-                return "No starting code", fixed_code
-        except Exception as e:
-            return f"We got errors, {e}", fixed_code
+                return False, fixed_code
+        except Exception:
+            return False, fixed_code
 
 
 def code_distractor_unittest_evaluation(
@@ -490,15 +489,15 @@ def code_distractor_unittest_evaluation(
                 code_with_distrator, unittest_case
             )
             return java_test_result, code_with_distrator
-        except Exception as e:
-            return f"We got errors, {e}", code_with_distrator
+        except Exception:
+            return False, code_with_distrator
     else:
         try:
             results = load_and_run_tests(unittest_case, code_with_distrator)
             if contain_default_starting_code(starting_code, code_with_distrator):
                 return results.wasSuccessful(), code_with_distrator
             else:
-                return "No starting code", code_with_distrator
+                return False, code_with_distrator
         except Exception:
             try:
                 code_with_distrator = fix_indentation(code_with_distrator)
@@ -506,9 +505,9 @@ def code_distractor_unittest_evaluation(
                 if contain_default_starting_code(starting_code, code_with_distrator):
                     return results.wasSuccessful(), code_with_distrator
                 else:
-                    return "No starting code", code_with_distrator
-            except Exception as e:
-                return f"We got errors, {e}", code_with_distrator
+                    return False, code_with_distrator
+            except Exception:
+                return False, code_with_distrator
 
 
 def clean_student_code(student_code, default_test_code):