diff --git a/client/src/reducers/differential.js b/client/src/reducers/differential.js
index 8ef7e2b6..8d8e95f6 100644
--- a/client/src/reducers/differential.js
+++ b/client/src/reducers/differential.js
@@ -47,14 +47,6 @@ const Differential = (
         celllist1: null,
         celllist2: null,
       };
-    case "reset subset":
-    case "subset to selection":
-      return {
-        ...state,
-        diffExp: null,
-        celllist1: null,
-        celllist2: null,
-      };
     default:
       return state;
   }