diff --git a/tests/test_forcefield.py b/tests/test_forcefield.py
index 709b0fea..eaa563c7 100644
--- a/tests/test_forcefield.py
+++ b/tests/test_forcefield.py
@@ -8,7 +8,10 @@
 import pytest
 
 from mdgo.forcefield.mdgoligpargen import *
-from mdgo.forcefield.aqueous import *
+try:
+    from mdgo.forcefield.aqueous import *
+except ModuleNotFoundError:
+    pass
 
 test_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "test_files")