diff --git a/test/Diffing/Algorithm/RWS/Spec.hs b/test/Diffing/Algorithm/RWS/Spec.hs
index 9bc874f20..0569b2998 100644
--- a/test/Diffing/Algorithm/RWS/Spec.hs
+++ b/test/Diffing/Algorithm/RWS/Spec.hs
@@ -10,7 +10,6 @@ import Data.Term
 import Diffing.Algorithm (comparableTerms)
 import Diffing.Interpreter (stripDiff)
 import Diffing.Algorithm.RWS
-import Diffing.Algorithm.SES
 import Diffing.Interpreter.Spec (afterTerm, beforeTerm)
 import Test.Hspec.LeanCheck
 import SpecHelpers