diff --git a/enedisgateway2mqtt/rootfs/entrypoint.sh b/enedisgateway2mqtt/rootfs/entrypoint.sh
index dd05edcca..32aaa8a62 100644
--- a/enedisgateway2mqtt/rootfs/entrypoint.sh
+++ b/enedisgateway2mqtt/rootfs/entrypoint.sh
@@ -14,6 +14,8 @@ echo "All addon options were exported as variables"
 mapfile -t arr < <(jq -r 'keys[]' ${JSONSOURCE})
 for KEYS in ${arr[@]}; do
         # export key
+        VALUE=$(jq .$KEYS ${JSONSOURCE})
+        export ${KEYS}=${VALUE:1:-1}
         export $(echo "${KEYS}=$(jq .$KEYS ${JSONSOURCE})")
 done