diff --git a/.drone.yml b/.drone.yml
index 9a0110e..9e650d7 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -23,7 +23,7 @@ steps:
     commands:
       - source ./env/openvpn_xor.env
       - env
-      - export CUSTOM_TAG="v${OPENVPN_VERSION}-XOR-${TUNNELBLICK_VERSION}"
+      - export CUSTOM_TAG="v$OPENVPN_VERSION-XOR-$TUNNELBLICK_VERSION"
       - build-container
 
   - name: Build openvpn amd64
@@ -35,5 +35,5 @@ steps:
       CONTAINERFILE: ./containerfiles/Containerfile
     commands:
       - source ./env/openvpn.env
-      - export CUSTOM_TAG="v${OPENVPN_VERSION}"
+      - export CUSTOM_TAG="v$OPENVPN_VERSION"
       - build-container