diff --git a/dockerfiles/services/piwik/startup-piwik.sh b/dockerfiles/services/piwik/startup-piwik.sh
index b7de64e5a413b373a1c39346fab52721bacfe5e0..d6886742febe481d570d51de1d27c421e1dc384d 100644
--- a/dockerfiles/services/piwik/startup-piwik.sh
+++ b/dockerfiles/services/piwik/startup-piwik.sh
@@ -237,3 +237,8 @@ Add the following JS-Code to your Site -> don't forget to change the URLs ;)
 <!-- End Piwik Code -->
 EOF
 
+# Put the right MySQL adapter
+if ! grep -q adapter /piwik/config/config.ini.php; then
+  sed -i  '/\[database\]/a adapter=MYSQLI' /piwik/config/config.ini.php
+fi
+