diff --git a/Dockerfile b/Dockerfile
index 4767c04..4605f5b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 FROM mediawiki:1.35
 
-ARG COMPOSER_VERSION=2.0.8
+# Plugins are not compatible with composer 2 yet
+ARG COMPOSER_VERSION=1.10.19
 
 ENV \
     WG_SITENAME="Test Wiki" \