diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index f64272365587d7834429c732e0aeb67b379dbb7b..0253e94fc1ea821225c0ca17d514b490034857cf 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -126,7 +126,7 @@ FOREACH(path ${tests})
     ${test}
     PUBLIC LIB_PLUGIN_ABSTRACT_PATH="${CMAKE_BINARY_DIR}/tests/libdummy_sot_external_interface.so"
            TEST_GOOD_PYTHON_SCRIPT="${PROJECT_SOURCE_DIR}/tests/tools/good_python_script.py"
-           TEST_BAD_PYTHON_SCRIPT="${PROJECT_SOURCE_DIR}/tests/tools/bad_python_script.py"
+           TEST_BAD_PYTHON_SCRIPT="${PROJECT_SOURCE_DIR}/tests/tools/bad_python_script"
   )
 
   IF(UNIX)
diff --git a/tests/tools/bad_python_script.py b/tests/tools/bad_python_script
similarity index 100%
rename from tests/tools/bad_python_script.py
rename to tests/tools/bad_python_script
diff --git a/tests/tools/good_python_script.py b/tests/tools/good_python_script.py
index 0efcce297f35dd7e275e2b5dadc4b1c8a9a71e57..57f2b24af64ab20f0a28dd3beeb612ff084e3c5a 100644
--- a/tests/tools/good_python_script.py
+++ b/tests/tools/good_python_script.py
@@ -1,3 +1,3 @@
-a = 1+1
+a = 1 + 1
 b = a
 print(b)