diff --git a/tests/test_raw.py b/tests/test_raw.py
index f0e5931..f3def31 100644
--- a/tests/test_raw.py
+++ b/tests/test_raw.py
@@ -34,7 +34,7 @@ def test_create_raw(setup_teardown_file):
 
 
 def test_require_raw(setup_teardown_file):
-    """Raw is created if it doesn"t exist."""
+    """Raw is created if it doesn't exist."""
 
     f = setup_teardown_file[3]
     grp = f.create_group("test")