diff --git a/installer/spk/package/filebot.sh b/installer/spk/package/filebot.sh
index a4890543..ae83df91 100644
--- a/installer/spk/package/filebot.sh
+++ b/installer/spk/package/filebot.sh
@@ -16,11 +16,13 @@ done
 WORKING_DIR=`pwd`
 PRG_DIR=`dirname "$PRG"`
 APP_ROOT=`cd "$PRG_DIR" && pwd`
-APP_DATA="$APP_ROOT/data"
 
 # restore original working dir
 cd "$WORKING_DIR"
 
+# user per user app data location to avoid permission conflicts between root and admin users
+APP_DATA="$APP_ROOT/data/$USER"
+
 # add 3rd party packages to the library path by default
 SYNO_LIBRARY_PATH="/var/packages/mediainfo/target/lib"
 
@@ -36,4 +38,4 @@ fi
 export LANG="en_US.UTF-8"
 export LC_ALL="en_US.UTF-8"
 
-java -Djava.awt.headless=true -Dunixfs=false -DuseExtendedFileAttributes=true -DuseCreationDate=false -Dfile.encoding=UTF-8 -Djava.net.useSystemProxies=true -Dsun.net.client.defaultConnectTimeout=10000 -Dsun.net.client.defaultReadTimeout=60000 -Djna.nosys=true -Dapplication.deployment=spk "-Dnet.filebot.AcoustID.fpcalc=fpcalc" -Dnet.filebot.Archive.extractor=SevenZipExecutable "-Dnet.filebot.Archive.7z=/usr/syno/bin/7z" "-Dapplication.dir=$APP_DATA" "-Djava.io.tmpdir=$APP_DATA/temp" "-Duser.home=$APP_DATA" -Djava.util.prefs.PreferencesFactory=net.filebot.util.prefs.FilePreferencesFactory "-Dnet.filebot.util.prefs.file=$APP_DATA/prefs.properties" -jar "$APP_ROOT/FileBot.jar" "$@"
+java -Djava.awt.headless=true -Dunixfs=false -DuseExtendedFileAttributes=true -DuseCreationDate=false -Dfile.encoding=UTF-8 -Djava.net.useSystemProxies=true -Dsun.net.client.defaultConnectTimeout=10000 -Dsun.net.client.defaultReadTimeout=60000 -Djna.nosys=true -Dapplication.deployment=spk -Dnet.filebot.Archive.extractor=SevenZipExecutable "-Dnet.filebot.Archive.7z=/usr/syno/bin/7z" "-Dnet.filebot.AcoustID.fpcalc=fpcalc" "-Dapplication.dir=$APP_DATA" "-Djava.io.tmpdir=$APP_DATA/temp" "-Duser.home=$APP_DATA" -Djava.util.prefs.PreferencesFactory=net.filebot.util.prefs.FilePreferencesFactory "-Dnet.filebot.util.prefs.file=$APP_DATA/prefs.properties" -jar "$APP_ROOT/FileBot.jar" "$@"