diff --git a/tests/test.py b/tests/test.py
index aa125c7..fcbb826 100755
--- a/tests/test.py
+++ b/tests/test.py
@@ -21,9 +21,17 @@ def generate(test):
         else:
             lines.append(line)
 
+    # Create test file
     with open('test.c', 'w') as file:
         file.write(template.format(tests='\n'.join(lines)))
 
+    # Remove build artifacts to force rebuild
+    try:
+        os.remove('test.o')
+        os.remove('lfs')
+    except OSError:
+        pass
+
 def compile():
     os.environ['CFLAGS'] = os.environ.get('CFLAGS', '') + ' -Werror'
     subprocess.check_call(['make', '--no-print-directory', '-s'], env=os.environ)