diff --git a/src/compiler/compile/nodes/shared/Expression.ts b/src/compiler/compile/nodes/shared/Expression.ts
index 29130ca849..3702800c7b 100644
--- a/src/compiler/compile/nodes/shared/Expression.ts
+++ b/src/compiler/compile/nodes/shared/Expression.ts
@@ -238,7 +238,7 @@ export default class Expression {
 		const { code } = component;
 
 		let function_expression;
-		let pending_assignments = new Set();
+		let pending_assignments: Set<string> = new Set();
 
 		let dependencies: Set<string>;
 		let contextual_dependencies: Set<string>;
diff --git a/test/store/index.ts b/test/store/index.ts
index 73ffbb1de8..6f5ef6abdd 100644
--- a/test/store/index.ts
+++ b/test/store/index.ts
@@ -336,7 +336,7 @@ describe('store', () => {
 					fn(42);
 					return {
 						unsubscribe: () => {}
-					}
+					};
 				}
 			};