diff --git a/README.md b/README.md
index 36cee19..552fa9d 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@ https://docs.drone.io/plugins/examples/golang/
 ## environment variables :
        
 ```
-PLUGIN_ENDPOINT=https://gotify.server.tld
-PLUGIN_TOKEN=APPLICATION_TOKEN
-PLUGIN_TITLE="from drone-gotify"
-PLUGIN_MESSAGE="test"          
-PLUGIN_PRIORITY=5     
-```
\ No newline at end of file
+PLUGIN_GOTIFY_ENDPOINT="https://gotify.server.tld"
+PLUGIN_GOTIFY_TOKEN="APPLICATION_TOKEN"
+PLUGIN_GOTIFY_TITLE="from drone-gotify"
+PLUGIN_GOTIFY_MESSAGE="test"          
+PLUGIN_GOTIFY_PRIORITY="5"     
+```
diff --git a/drone-gotify.go b/drone-gotify.go
index 9300962..7cdc8b7 100644
--- a/drone-gotify.go
+++ b/drone-gotify.go
@@ -8,11 +8,11 @@ import (
 )
 
 func main() {
-	token := os.Getenv("PLUGIN_TOKEN")
-	endpoint := os.Getenv("PLUGIN_ENDPOINT")
-	title := os.Getenv("PLUGIN_TITLE")
-	message := os.Getenv("PLUGIN_MESSAGE")
-	priority := os.Getenv("PLUGIN_PRIORITY")
+	token := os.Getenv("PLUGIN_GOTIFY_TOKEN")
+	endpoint := os.Getenv("PLUGIN_GOTIFY_ENDPOINT")
+	title := os.Getenv("PLUGIN_GOTIFY_TITLE")
+	message := os.Getenv("PLUGIN_GOTIFY_MESSAGE")
+	priority := os.Getenv("PLUGIN_GOTIFY_PRIORITY")
 
 	resp, err := http.PostForm(endpoint + "/message?token=" + token, url.Values{"message": {message}, "title": {title}, "priority": {priority}})
 	if resp != nil {