diff --git a/.drone.yml b/.drone.yml
index 475ff30..abfa275 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -22,7 +22,14 @@ steps:
   - name: code-analysis
     image: maven:3-eclipse-temurin-16
     commands:
-      - mvn sonar:sonar --no-transfer-progress -Dsonar.projectKey=${SONAR_PROJECT_KEY} -Dsonar.host.url=${SONAR_INSTANCE_URL} -Dsonar.login=${SONAR_LOGIN_KEY}
+      - mvn sonar:sonar --no-transfer-progress -Dsonar.projectKey=$SONAR_PROJECT_KEY -Dsonar.host.url=$SONAR_INSTANCE_URL -Dsonar.login=$SONAR_LOGIN_KEY
+    environment:
+      SONAR_PROJECT_KEY:
+        from_secret: sonar_project_key
+      SONAR_INSTANCE_URL:
+        from_secret: sonar_instance_url
+      SONAR_LOGIN_KEY:
+        from_secret: sonar_login_key
 
   - name: maven-auth
     image: robertstettner/drone-mvn-auth