diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 017be26..cd0cf56 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ defaults:
 
 jobs:
   build:
-    runs-on: "ubuntu-latest"
+    runs-on: "ubuntu-20.04"
     steps:
       - uses: "actions/checkout@v3"
 
diff --git a/dl-tar/index.js b/dl-tar/index.js
index e9a610e..d0514ea 100644
--- a/dl-tar/index.js
+++ b/dl-tar/index.js
@@ -219,7 +219,7 @@ module.exports = function dlTar(...args) {
 						return;
 					}
 
-					observer.complete();
+					setTimeout(() => observer.complete(), 1000);
 				});
 			} catch (err) {
 				ended = true;