diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index b650b0c6a..59e17753f 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Upload screenshot result
         uses: actions/upload-artifact@v1
         with:
-          name: screencap
+          name: ${{ matrix.api-level }}
           path: screencap.png
 
       - name: create unit coverage
diff --git a/contrib/instrumentation.sh b/contrib/instrumentation.sh
index 20c9a4eae..1649bb9e1 100644
--- a/contrib/instrumentation.sh
+++ b/contrib/instrumentation.sh
@@ -3,7 +3,6 @@
 adb logcat -c
 adb logcat *:E -v color &
 ./gradlew jacocoInstrumentationTestReport
-adb remount
 adb shell screencap -p /sdcard/screencap.png
 adb pull /sdcard/screencap.png
 find screencap.png