diff --git a/prospector.yaml b/prospector.yaml
index 86f9e76..190f1a2 100644
--- a/prospector.yaml
+++ b/prospector.yaml
@@ -20,6 +20,7 @@ pylint:
     - super-init-not-called
     - arguments-differ
     - inconsistent-return-statements
+    - expression-not-assigned
   enable:
 
   options: