diff --git a/common/web/gesture-recognizer/src/tools/unit-test-resources/src/inputSequenceSimulator.ts b/common/web/gesture-recognizer/src/tools/unit-test-resources/src/inputSequenceSimulator.ts
index 1f997a0041..9f2e834066 100644
--- a/common/web/gesture-recognizer/src/tools/unit-test-resources/src/inputSequenceSimulator.ts
+++ b/common/web/gesture-recognizer/src/tools/unit-test-resources/src/inputSequenceSimulator.ts
@@ -57,6 +57,7 @@ export class InputSequenceSimulator<HoveredItemType> {
       return {
         _arr: arr, // Obviously, this isn't a standard member of TouchList.
         length: arr.length,
+        //@ts-ignore
         item: function(i: number) { return this._arr[i]; }
       }
     }
diff --git a/common/web/gesture-recognizer/src/tools/unit-test-resources/src/sequenceRecorder.ts b/common/web/gesture-recognizer/src/tools/unit-test-resources/src/sequenceRecorder.ts
index bb584bd792..a8070ac4fa 100644
--- a/common/web/gesture-recognizer/src/tools/unit-test-resources/src/sequenceRecorder.ts
+++ b/common/web/gesture-recognizer/src/tools/unit-test-resources/src/sequenceRecorder.ts
@@ -1,4 +1,4 @@
-import { GestureDebugSource } from "@keymanapp/gesture-recognizer";
+import { GestureDebugSource, GestureSource } from "@keymanapp/gesture-recognizer";
 import { HostFixtureLayoutController } from "./hostFixtureLayoutController.js";
 import { RecordedCoordSequenceSet } from "./inputRecording.js";
 
@@ -32,9 +32,9 @@ export class SequenceRecorder {
   }
 
   private _attachRecognizerHooks() {
-    this.controller.recognizer.on('inputstart', (wrappedSequence: WrappedInputSequence) => {
+    this.controller.recognizer.on('inputstart', (wrappedSequence: GestureSource<any>) => {
       const id = wrappedSequence.identifier;
-      this.records[id]  = wrappedSequence;
+      this.records[id]  = wrappedSequence as WrappedInputSequence;
 
       this.startOrder.push(id);
     });
diff --git a/web/src/tsconfig.dom.json b/web/src/tsconfig.dom.json
index 3227a5cac3..47f2d25016 100644
--- a/web/src/tsconfig.dom.json
+++ b/web/src/tsconfig.dom.json
@@ -3,6 +3,9 @@
   "extends": "../tsconfig.base.json",
   "compilerOptions": {
     "lib": [ "DOM", "ES6"],
+    // TODO: These override ../tsconfig.base.json settings, and so should be removed if possible,
+    //       but existing code in web/ breaks some of these settings
     "noImplicitAny": false,
+    "strictFunctionTypes": false
   }
 }
\ No newline at end of file
diff --git a/web/tsconfig.base.json b/web/tsconfig.base.json
index a7c122a93d..aac6de4f32 100644
--- a/web/tsconfig.base.json
+++ b/web/tsconfig.base.json
@@ -11,9 +11,8 @@
     "target": "es5",
 
     // TODO: These override ../tsconfig.base.json settings, and so should be removed if possible,
-    //       but existing code in web/ breaks some of these settinsg
+    //       but existing code in web/ breaks some of these settings
     "noImplicitReturns": false,
-    "strictFunctionTypes": false,
     "strictNullChecks": false,
 
     // Other settings - declaration files, sourcemapping, and other miscellaneous bits.