diff --git a/src/editors/sharedComponents/InsertLinkModal/BlockLink/index.jsx b/src/editors/sharedComponents/InsertLinkModal/BlockLink/index.jsx
index 5800cd2f8..953d2a8d4 100644
--- a/src/editors/sharedComponents/InsertLinkModal/BlockLink/index.jsx
+++ b/src/editors/sharedComponents/InsertLinkModal/BlockLink/index.jsx
@@ -29,13 +29,9 @@ const BlockLink = ({ path, onCloseLink }) => {
   );
 };
 
-BlockLink.defaultProps = {
-  onCloseLink: () => {},
-};
-
 BlockLink.propTypes = {
   path: PropTypes.string.isRequired,
-  onCloseLink: PropTypes.func,
+  onCloseLink: PropTypes.func.isRequired,
 };
 
 export default BlockLink;
diff --git a/src/editors/sharedComponents/InsertLinkModal/FilterBlock/index.jsx b/src/editors/sharedComponents/InsertLinkModal/FilterBlock/index.jsx
index d4a71a46e..d1eddf3de 100644
--- a/src/editors/sharedComponents/InsertLinkModal/FilterBlock/index.jsx
+++ b/src/editors/sharedComponents/InsertLinkModal/FilterBlock/index.jsx
@@ -24,10 +24,6 @@ const FilterBlock = ({ block, onBlockFilterClick }) => {
   );
 };
 
-FilterBlock.defaultProps = {
-  onBlockFilterClick: () => {},
-};
-
 const blockShape = PropTypes.shape({
   id: PropTypes.string.isRequired,
   blockId: PropTypes.string.isRequired,
@@ -41,7 +37,7 @@ const blockShape = PropTypes.shape({
 
 FilterBlock.propTypes = {
   block: PropTypes.objectOf(blockShape).isRequired,
-  onBlockFilterClick: PropTypes.func,
+  onBlockFilterClick: PropTypes.func.isRequired,
 };
 
 export default FilterBlock;
diff --git a/src/editors/sharedComponents/TinyMceWidget/hooks.test.js b/src/editors/sharedComponents/TinyMceWidget/hooks.test.js
index 4b4cfc1e5..d8ba18b8a 100644
--- a/src/editors/sharedComponents/TinyMceWidget/hooks.test.js
+++ b/src/editors/sharedComponents/TinyMceWidget/hooks.test.js
@@ -75,6 +75,7 @@ describe('TinyMceEditor hooks', () => {
     state.testGetter(state.keys.isImageModalOpen);
     state.testGetter(state.keys.isSourceCodeModalOpen);
     state.testGetter(state.keys.imageSelection);
+    state.testGetter(state.keys.isInsertLinkModalOpen);
   });
 
   describe('non-state hooks', () => {
@@ -404,6 +405,24 @@ describe('TinyMceEditor hooks', () => {
       });
     });
 
+    describe('insertLinkModalToggle', () => {
+      const hookKey = state.keys.isInsertLinkModalOpen;
+      beforeEach(() => {
+        hook = module.insertLinkModalToggle();
+      });
+      test('isInsertLinkOpen: state value', () => {
+        expect(hook.isInsertLinkOpen).toEqual(state.stateVals[hookKey]);
+      });
+      test('openInsertLinkModal: calls setter with true', () => {
+        hook.openInsertLinkModal();
+        expect(state.setState[hookKey]).toHaveBeenCalledWith(true);
+      });
+      test('closeInsertLinkModal: calls setter with false', () => {
+        hook.closeInsertLinkModal();
+        expect(state.setState[hookKey]).toHaveBeenCalledWith(false);
+      });
+    });
+
     describe('openModalWithSelectedImage', () => {
       const setImage = jest.fn();
       const openImgModal = jest.fn();