diff --git a/lib/reducers/ui.ts b/lib/reducers/ui.ts
index 97564753..baf5f309 100644
--- a/lib/reducers/ui.ts
+++ b/lib/reducers/ui.ts
@@ -432,7 +432,8 @@ const reducer = (state = initial, action: any) => {
   if (
     typeof state.cols !== 'undefined' &&
     state.cols !== null &&
-    (typeof state.rows !== 'undefined' && state.rows !== null) &&
+    typeof state.rows !== 'undefined' &&
+    state.rows !== null &&
     (state.rows !== state_.rows || state.cols !== state_.cols)
   ) {
     state_ = state_.merge({notifications: {resize: true}}, {deep: true});
diff --git a/lib/selectors.ts b/lib/selectors.ts
index 876734eb..ead85aa1 100644
--- a/lib/selectors.ts
+++ b/lib/selectors.ts
@@ -2,12 +2,10 @@ import {createSelector} from 'reselect';
 import {HyperState} from './hyper';
 
 const getTermGroups = ({termGroups}: Pick<HyperState, 'termGroups'>) => termGroups.termGroups;
-const getRootGroups = createSelector(
-  getTermGroups,
-  termGroups =>
-    Object.keys(termGroups)
-      .map(uid => termGroups[uid])
-      .filter(({parentUid}) => !parentUid)
+const getRootGroups = createSelector(getTermGroups, termGroups =>
+  Object.keys(termGroups)
+    .map(uid => termGroups[uid])
+    .filter(({parentUid}) => !parentUid)
 );
 
 export default getRootGroups;