diff --git a/.drone.yml b/.drone.yml
index 25ed3241..ade9e289 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -13,7 +13,7 @@ steps:
 
   - name: fetch
     environment:
-      JAVA_HOME: ${JAVA_HOME}
+      JAVA_HOME: $${JAVA_HOME}
     commands:
       - yes | Android/Sdk/cmdline-tools/latest/bin/sdkmanager --licenses
       - Android/Sdk/cmdline-tools/latest/bin/sdkmanager --install "build-tools;32.0.0"