diff --git a/src/caosdb/schema-pycaosdb-ini.yml b/src/caosdb/schema-pycaosdb-ini.yml
index 977fcdfac98ec60003ea05c5d42a340139dd3efb..fd49c2ffa63e7bc334f8177ff79575f46718f38c 100644
--- a/src/caosdb/schema-pycaosdb-ini.yml
+++ b/src/caosdb/schema-pycaosdb-ini.yml
@@ -16,7 +16,7 @@ schema-pycaosdb-ini:
         url:
           description: URL of the CaosDB server
           type: string
-          pattern: https://[-a-zA-Z0-9\.]+(:[0-9]+)?/
+          pattern: https://[-a-zA-Z0-9\.]+(:[0-9]+)?(/)?
           examples: [https://demo.indiscale.com/, https://localhost:10443/]
         username:
           type: string
diff --git a/unittests/broken_configs/pycaosdb-indiscale-demo.ini b/unittests/broken_configs/pycaosdb-indiscale-demo.ini
deleted file mode 100644
index d8994eaecfd1cccbb3e636fa7845cf6be61fe037..0000000000000000000000000000000000000000
--- a/unittests/broken_configs/pycaosdb-indiscale-demo.ini
+++ /dev/null
@@ -1,12 +0,0 @@
-[Connection]
-url=https://demo.indiscale.com
-username=admin
-password=caosdb
-password_method=plain
-cacert=/etc/ssl/cert.pem
-
-timeout=10000
-debug=0
-
-[Container]
-debug=0
\ No newline at end of file