diff --git a/composer.json b/composer.json
index f08d7df..ce412a2 100644
--- a/composer.json
+++ b/composer.json
@@ -31,12 +31,6 @@
         "phpstan/phpstan-deprecation-rules": "^1.0",
         "phpstan/phpstan-strict-rules": "^1.3"
     },
-    "repositories": [
-        {
-            "type": "git",
-            "url": "https://github.com/roundcube/roundcubemail.git"
-        }
-    ],
     "minimum-stability": "dev",
     "prefer-stable": true,
     "autoload": {
diff --git a/test-composer/composer.json b/test-composer/composer.json
index cd3533a..c96d086 100644
--- a/test-composer/composer.json
+++ b/test-composer/composer.json
@@ -1,13 +1,10 @@
 {
     "name": "roundcube/plugin-installer-test",
     "require": {
-        "roundcube/carddav": "^4 || ^5"
+        "roundcube/carddav": "^4 || ^5",
+        "roundcube/roundcubemail": "dev-develop as 1.99"
     },
     "repositories": [
-        {
-            "type": "git",
-            "url": "https://github.com/roundcube/roundcubemail.git"
-        },
         {
             "type": "path",
             "url": ".."