diff --git a/src/app/App.tsx b/src/app/App.tsx
index 8ec946c0..80bca769 100644
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -128,15 +128,7 @@ export function App({ store, initialStatusMessage }: AppProps) {
 
     setPositionDraft(createVec3Draft(selectedBrush.center));
     setSizeDraft(createVec3Draft(selectedBrush.size));
-  }, [
-    selectedBrush?.id,
-    selectedBrush?.center.x,
-    selectedBrush?.center.y,
-    selectedBrush?.center.z,
-    selectedBrush?.size.x,
-    selectedBrush?.size.y,
-    selectedBrush?.size.z
-  ]);
+  }, [selectedBrush]);
 
   const applySceneName = () => {
     const normalizedName = sceneNameDraft.trim() || "Untitled Scene";
diff --git a/src/commands/brush-command-helpers.ts b/src/commands/brush-command-helpers.ts
index b0df5a07..cd16cd47 100644
--- a/src/commands/brush-command-helpers.ts
+++ b/src/commands/brush-command-helpers.ts
@@ -38,7 +38,10 @@ export function replaceBrush(document: SceneDocument, brush: BoxBrush): SceneDoc
 }
 
 export function removeBrush(document: SceneDocument, brushId: string): SceneDocument {
-  const { [brushId]: _removedBrush, ...remainingBrushes } = document.brushes;
+  const remainingBrushes = {
+    ...document.brushes
+  };
+  delete remainingBrushes[brushId];
 
   return {
     ...document,
diff --git a/tests/domain/editor-store.test.ts b/tests/domain/editor-store.test.ts
index bf7de1d6..8468f918 100644
--- a/tests/domain/editor-store.test.ts
+++ b/tests/domain/editor-store.test.ts
@@ -22,15 +22,15 @@ class MemoryStorage implements KeyValueStorage {
 }
 
 class ThrowingStorage implements KeyValueStorage {
-  getItem(_key: string): string | null {
+  getItem(): string | null {
     throw new Error("blocked read");
   }
 
-  setItem(_key: string, _value: string): void {
+  setItem(): void {
     throw new Error("blocked write");
   }
 
-  removeItem(_key: string): void {}
+  removeItem(): void {}
 }
 
 describe("EditorStore", () => {
diff --git a/tests/serialization/local-draft-storage.test.ts b/tests/serialization/local-draft-storage.test.ts
index 49ff4dad..db8b0548 100644
--- a/tests/serialization/local-draft-storage.test.ts
+++ b/tests/serialization/local-draft-storage.test.ts
@@ -35,7 +35,7 @@ class ThrowingStorage implements KeyValueStorage {
     } = {}
   ) {}
 
-  getItem(_key: string): string | null {
+  getItem(): string | null {
     if (this.options.onGetItem !== undefined) {
       throw this.options.onGetItem;
     }
@@ -43,13 +43,13 @@ class ThrowingStorage implements KeyValueStorage {
     return null;
   }
 
-  setItem(_key: string, _value: string): void {
+  setItem(): void {
     if (this.options.onSetItem !== undefined) {
       throw this.options.onSetItem;
     }
   }
 
-  removeItem(_key: string): void {
+  removeItem(): void {
     if (this.options.onRemoveItem !== undefined) {
       throw this.options.onRemoveItem;
     }