diff --git a/appstore_backend/apps.json b/appstore_backend/apps.json
index 6377148a..13000191 100644
--- a/appstore_backend/apps.json
+++ b/appstore_backend/apps.json
@@ -42,7 +42,7 @@
     {
         "name": "IMU Tester",
         "publisher": "ACME Inc",
-        "short_description": "Testing the Inertial Measurement Unit",
+        "short_description": "Test the Inertial Measurement Unit",
         "long_description": "It is always good to make sure the accelerometer is working properly. How else can you measure acceleration and position?",
         "icon_url": "http://demo.lnpiggy.com:2121/apps/com.example.imutest_0.0.1.mpk_icon_64x64.png",
         "download_url": "http://demo.lnpiggy.com:2121/apps/com.example.imutest_0.0.1.mpk",
diff --git a/internal_filesystem/apps/com.example.btcticker/res/mipmap-mdpi/icon_64x64.png b/internal_filesystem/apps/com.example.btcticker/res/mipmap-mdpi/icon_64x64.png
index 3b8575ee..bec40db5 100644
Binary files a/internal_filesystem/apps/com.example.btcticker/res/mipmap-mdpi/icon_64x64.png and b/internal_filesystem/apps/com.example.btcticker/res/mipmap-mdpi/icon_64x64.png differ
diff --git a/internal_filesystem/apps/com.example.camtest/res/mipmap-mdpi/icon_64x64.png b/internal_filesystem/apps/com.example.camtest/res/mipmap-mdpi/icon_64x64.png
index fbd25b77..92a259aa 100644
Binary files a/internal_filesystem/apps/com.example.camtest/res/mipmap-mdpi/icon_64x64.png and b/internal_filesystem/apps/com.example.camtest/res/mipmap-mdpi/icon_64x64.png differ
diff --git a/internal_filesystem/apps/com.example.cputest/res/mipmap-mdpi/icon_64x64.png b/internal_filesystem/apps/com.example.cputest/res/mipmap-mdpi/icon_64x64.png
index 5ce937f4..d94b4620 100644
Binary files a/internal_filesystem/apps/com.example.cputest/res/mipmap-mdpi/icon_64x64.png and b/internal_filesystem/apps/com.example.cputest/res/mipmap-mdpi/icon_64x64.png differ
diff --git a/internal_filesystem/apps/com.example.lvgltest/res/mipmap-mdpi/icon_64x64.png b/internal_filesystem/apps/com.example.lvgltest/res/mipmap-mdpi/icon_64x64.png
index a17fe3a4..bc18da5c 100644
Binary files a/internal_filesystem/apps/com.example.lvgltest/res/mipmap-mdpi/icon_64x64.png and b/internal_filesystem/apps/com.example.lvgltest/res/mipmap-mdpi/icon_64x64.png differ
diff --git a/internal_filesystem/builtin/apps/com.example.appstore/res/mipmap-mdpi/icon_64x64.png b/internal_filesystem/builtin/apps/com.example.appstore/res/mipmap-mdpi/icon_64x64.png
index f51a0770..195ca215 100644
Binary files a/internal_filesystem/builtin/apps/com.example.appstore/res/mipmap-mdpi/icon_64x64.png and b/internal_filesystem/builtin/apps/com.example.appstore/res/mipmap-mdpi/icon_64x64.png differ
diff --git a/scripts/bundleapps.sh b/scripts/bundleapps.sh
index 6f0e7142..16dab4aa 100755
--- a/scripts/bundleapps.sh
+++ b/scripts/bundleapps.sh
@@ -1,3 +1,4 @@
+rm -rf appstore_backend/bundled_apps
 mkdir -p appstore_backend/bundled_apps
 ls -1 internal_filesystem/apps | while read appdir; do
     echo "Bundling $appdir"