diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e434e4309e131864f83fe6f77e30347fb91625be..90d7e52648083e4b8f2220a59a95813d91e67fb7 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -11,7 +11,7 @@ The following environment variables are available:
 When running the app, environment variables can be set with `--env`:
 
 ```sh
-flatpak run --env=LOG_LEVELS=WARN,ERRO io.gitlab.zehkira.Monophony
+flatpak run --env=MONOPHONY_LOG_LEVELS=WARN,ERRO io.gitlab.zehkira.Monophony
 ```
 
 ## Translation