diff --git a/prebuilt/common/bin/backuptool.sh b/prebuilt/common/bin/backuptool.sh
index 73f1f6e..1b6c2f9 100755
--- a/prebuilt/common/bin/backuptool.sh
+++ b/prebuilt/common/bin/backuptool.sh
@@ -48,7 +48,7 @@
 if [ ! -r $S/build.prop ]; then
     return 0
 fi
-if ! grep -q "^ro.lineage.version=$V.*" $S/build.prop; then
+if ! grep -q "^ro.bliss.version=$V.*" $S/build.prop; then
   echo "Not backing up files from incompatible version: $V"
   return 0
 fi
diff --git a/prebuilt/common/bin/backuptool_ab.sh b/prebuilt/common/bin/backuptool_ab.sh
index 157110f..dde4bbd 100755
--- a/prebuilt/common/bin/backuptool_ab.sh
+++ b/prebuilt/common/bin/backuptool_ab.sh
@@ -50,7 +50,7 @@
     return 0
 fi
 
-grep -q "^ro.lineage.version=$V.*" /system/build.prop && return 1
+grep -q "^ro.bliss.version=$V.*" /system/build.prop && return 1
 
 echo "Not backing up files from incompatible version: $V"
 return 0