diff --git a/client/app/scripts/reducers/root.js b/client/app/scripts/reducers/root.js
index 199645ea4..2c6b79462 100644
--- a/client/app/scripts/reducers/root.js
+++ b/client/app/scripts/reducers/root.js
@@ -257,10 +257,6 @@ export function rootReducer(state = initialState, action) {
     }
 
     case ActionTypes.CLICK_FORCE_RELAYOUT: {
-      if (action.forceRelayout) {
-        // Reset the zoom cache when forcing relayout.
-        state = state.deleteIn(activeTopologyZoomCacheKeyPathSelector(state));
-      }
       return state.set('forceRelayout', action.forceRelayout);
     }
 
diff --git a/client/app/styles/_base.scss b/client/app/styles/_base.scss
index 8a2098708..cdedc17ff 100644
--- a/client/app/styles/_base.scss
+++ b/client/app/styles/_base.scss
@@ -1683,7 +1683,7 @@
           // Notes: Firefox gets a bit messy if you try and bubble
           // heights + overflow up (min-height issue + still doesn't work v.well),
           // so this is a bit of a hack.
-          max-height: "calc(100vh - 160px - 160px - 160px)";
+          max-height: calc(100vh - 160px - 160px - 160px);
         }
       }
     }