diff --git a/tests/sample_test.py b/tests/sample_test.py
index 5ba7d42aab5ac0b1c89cf858e4b2b16f9b50cb7b..3f44924a81885fd8926ec7e4ef64567d78bfede2 100644
--- a/tests/sample_test.py
+++ b/tests/sample_test.py
@@ -30,7 +30,7 @@ class TestBasicFunction(unittest.TestCase):
 
     def test_import_stl(self):
         from AmpScan.core import AmpObject
-        from AmpScan.tests import sample_stl_sphere.stl as stlFile
+        from AmpScan.tests import sample_stl_sphere as stlFile
         Amp = AmpObject(stlFile)
         self.assertRaises(MemoryError)