diff --git a/buildroot-external/package/hassio/builder/hostapp.sh b/buildroot-external/package/hassio/builder/hostapp.sh
index 7fe03f679..50dc3b041 100755
--- a/buildroot-external/package/hassio/builder/hostapp.sh
+++ b/buildroot-external/package/hassio/builder/hostapp.sh
@@ -7,7 +7,7 @@ SUPERVISOR_ARGS=""
 CLI=""
 CLI_VERSION=""
 CLI_ARGS=""
-DATA_IMG="/export/data.img"
+DATA_IMG="/export/data.ext4"
 
 # Parse
 while [[ $# -gt 0 ]]; do