diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 9bd186068..476ff0ffa 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -40,6 +40,10 @@ ENV OPENVPN_USERNAME=**None** \
     OPENVPN_PROVIDER=**None** \
     GLOBAL_APPLY_PERMISSIONS=true \
     TRANSMISSION_HOME=/data/transmission-home \
+    TRANSMISSION_RPC_PORT=9091 \
+    TRANSMISSION_DOWNLOAD_DIR=/data/completed \
+    TRANSMISSION_INCOMPLETE_DIR=/data/incomplete \
+    TRANSMISSION_WATCH_DIR=/data/watch \
     CREATE_TUN_DEVICE=true \
     ENABLE_UFW=false \
     UFW_ALLOW_GW_NET=false \