diff --git a/src/slang-nodes/PrefixExpression.ts b/src/slang-nodes/PrefixExpression.ts
index 4f8b15860..52f1f1580 100644
--- a/src/slang-nodes/PrefixExpression.ts
+++ b/src/slang-nodes/PrefixExpression.ts
@@ -30,7 +30,7 @@ export class PrefixExpression extends SlangNode {
     this.updateMetadata(this.operand);
 
     if (this.operator === 'delete') {
-      this.operator = `${this.operator} `;
+      this.operator = 'delete ';
     }
   }
 
diff --git a/src/slang-utils/create-hug-function.ts b/src/slang-utils/create-hug-function.ts
index f6c0ee24f..64a42363e 100644
--- a/src/slang-utils/create-hug-function.ts
+++ b/src/slang-utils/create-hug-function.ts
@@ -5,7 +5,7 @@ import { TupleValue } from '../slang-nodes/TupleValue.js';
 import { TerminalNode } from '../slang-nodes/TerminalNode.js';
 import { isBinaryOperation } from './is-binary-operation.js';
 
-import type { Expression } from '../slang-nodes/Expression.js';
+import type { Expression } from '../slang-nodes/Expression.ts';
 
 export function createHugFunction(
   huggableOperators: string[]