diff --git a/src/test/config.e2e.ts b/src/test/config.e2e.ts
index 35950e14..01c31162 100644
--- a/src/test/config.e2e.ts
+++ b/src/test/config.e2e.ts
@@ -88,14 +88,14 @@ suite('exclude', () => {
                     .appendTabstop(0)
                     .appendText('\n'),
             );
-            await sleep(1_000);
+            await sleep(100);
             editor.selection = new vscode.Selection(
                 0,
                 0,
                 0,
                 snippetText.length,
             );
-            await sleep(1_000);
+            await sleep(100);
 
             // Get completion items
             const completionItems =
@@ -104,7 +104,6 @@ suite('exclude', () => {
                     doc.uri,
                     editor.selection.active,
                 );
-            await sleep(1_000);
             const labels = completionItems?.items.map((i) => i.label);
             assert.strictEqual(labels.includes(funcName), expected);
         });
diff --git a/src/test/utils.ts b/src/test/utils.ts
index 850a7480..6c21effe 100644
--- a/src/test/utils.ts
+++ b/src/test/utils.ts
@@ -44,5 +44,5 @@ export const updateConfig = async <T>(section: string, value: T) => {
     await vscode.workspace
         .getConfiguration(configPrefix)
         .update(section, value, false);
-    await sleep(2_500); // todo tests are flaky even at 1_000ms
+    await sleep(1500); // todo tests are flaky even at 1_000ms
 };