diff --git a/README.md b/README.md
index 6c006266530a98df5825bc362e1f63d65b32cea3..55e94a62e6bd33728a72f38d46372986a8a3de8e 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ The basic knowledge about TYPO3 and Composer is necessary for the installation.
 
 ```
 composer config repositories.slub-bison git https://git.slub-dresden.de/typo3/extensions/slub-bison.git
-composer require slub/bison „main-dev“
+composer require slub/bison:dev-main
 ```
 
 ## Backend Configuration