diff --git a/src/HeapSnapshotManager.ts b/src/HeapSnapshotManager.ts
index c335a874..0d01cf88 100644
--- a/src/HeapSnapshotManager.ts
+++ b/src/HeapSnapshotManager.ts
@@ -393,7 +393,7 @@ export class HeapSnapshotManager {
     return this.#snapshots.size > 0;
   }
 
-  dispose(filePath: string): boolean {
+  disposeSnapshot(filePath: string): boolean {
     const absolutePath = path.resolve(filePath);
     const cached = this.#snapshots.get(absolutePath);
     if (cached) {
@@ -404,7 +404,7 @@ export class HeapSnapshotManager {
     return false;
   }
 
-  disposeAll(): void {
+  dispose(): void {
     for (const cached of this.#snapshots.values()) {
       cached.worker.dispose();
     }
diff --git a/src/McpContext.ts b/src/McpContext.ts
index b078e4a5..be54198a 100644
--- a/src/McpContext.ts
+++ b/src/McpContext.ts
@@ -139,7 +139,7 @@ export class McpContext implements Context {
     this.browser.off('targetdestroyed', this.#onTargetDestroyed);
 
     this.#serviceWorkerConsoleCollector.dispose();
-    this.#heapSnapshotManager.disposeAll();
+    this.#heapSnapshotManager.dispose();
     for (const mcpPage of this.#mcpPages.values()) {
       mcpPage.dispose();
     }
@@ -722,7 +722,7 @@ export class McpContext implements Context {
   }
 
   async closeHeapSnapshot(filePath: string): Promise<boolean> {
-    return this.#heapSnapshotManager.dispose(filePath);
+    return this.#heapSnapshotManager.disposeSnapshot(filePath);
   }
 
   hasHeapSnapshots(): boolean {