diff --git a/preload/apps/bhi160/metadata.json b/preload/apps/bhi160/metadata.json
index e8a0a37a4779bf3916449420f7724172b4eee021..807bf71206b9ef35d764a4fe6a9d8e564fe8f9e3 100644
--- a/preload/apps/bhi160/metadata.json
+++ b/preload/apps/bhi160/metadata.json
@@ -1 +1 @@
-{"author": "card10badge team", "name": "BHI160", "description": "Read BHI160 sensor data", "category": "Hardware", "revision": 1}
+{"author": "card10 contributors", "name": "BHI160", "description": "Read BHI160 sensor data", "category": "Hardware", "revision": -1, "source":"preload"}
diff --git a/preload/apps/ble/metadata.json b/preload/apps/ble/metadata.json
index 4726c23629fac128a30e18462cef67f518bbd9ed..e8538282997818ec7fb575fa380a2ca5cc36308c 100644
--- a/preload/apps/ble/metadata.json
+++ b/preload/apps/ble/metadata.json
@@ -1 +1 @@
-{"author": "card10badge team", "name": "Bluetooth", "description": "Toggle Bluetooth Low Energy Indicator", "category": "Hardware", "revision": 1}
+{"author": "card10 contributors", "name": "Bluetooth", "description": "Toggle Bluetooth Low Energy Indicator", "category": "Hardware", "revision": -1, "source":"preload"}
diff --git a/preload/apps/ecg/metadata.json b/preload/apps/ecg/metadata.json
index 8c553a32e558232272b9cc0710156f5f83d968ac..8a62057119eb0a261cfe7f6757dcbaf22b88e4db 100644
--- a/preload/apps/ecg/metadata.json
+++ b/preload/apps/ecg/metadata.json
@@ -1 +1 @@
-{"name":"ECG","description":"A simple ecg monitor which displays the heart rate and allows you to switch between usb and finger reader.","category":"hardware","author":"griffon","revision":1}
+{"name":"ECG","description":"A simple ecg monitor which displays the heart rate and allows you to switch between usb and finger reader.","category":"hardware","author":"card10 contributors","revision":-1,"source":"preload"}
diff --git a/preload/apps/personal_state/metadata.json b/preload/apps/personal_state/metadata.json
index 55ba63ef12071f8cf66784bb63886013525bf2ea..b4e2901acee14411aa8dcfb2af9b2d9a920b4b28 100644
--- a/preload/apps/personal_state/metadata.json
+++ b/preload/apps/personal_state/metadata.json
@@ -1 +1 @@
-{"author": "card10badge team", "name": "Personal State", "description": "Change the personal state LED", "category": "Hardware", "revision": 1}
+{"author": "card10 contributors", "name": "Personal State", "description": "Change the personal state LED", "category": "Hardware", "revision": -1, "source":"preload"}