diff --git a/src/plugins/sections/Tree.js b/src/plugins/sections/Tree.js
index 4a6a06976..45576b68c 100644
--- a/src/plugins/sections/Tree.js
+++ b/src/plugins/sections/Tree.js
@@ -62,11 +62,13 @@ type TreeData = Array<{
   removed?: boolean,
   updated?: boolean,
   unchanged?: boolean,
+  isSection?: boolean,
+  isDataModel?: boolean,
 }>;
 
 type Props = {
   data: TreeData | SectionComponentHierarchy,
-  nodeClickHandler?: (node, evt) => void,
+  nodeClickHandler?: (node: any, evt: InputEvent) => void,
 };
 
 type State = {
diff --git a/src/plugins/sections/index.js b/src/plugins/sections/index.js
index 67cee8754..97bb78c4d 100644
--- a/src/plugins/sections/index.js
+++ b/src/plugins/sections/index.js
@@ -170,7 +170,7 @@ export default class extends FlipperPlugin<State, *, PersistedState> {
     });
   };
 
-  onNodeClicked = (targetNode, evt) => {
+  onNodeClicked = (targetNode: any, evt: InputEvent) => {
     if (targetNode.attributes.isSection) {
       this.setState({
         selectedTreeNode: null,
@@ -179,7 +179,6 @@ export default class extends FlipperPlugin<State, *, PersistedState> {
     }
 
     let dataModel;
-    const selectedTreeNode = {};
     // Not all models can be parsed.
     if (targetNode.attributes.isDataModel) {
       try {