diff --git a/test/data/valid-config-files/many-rules.conf b/test/data/valid-config-files/many-rules.conf
index e3ff2257..089908b4 100644
--- a/test/data/valid-config-files/many-rules.conf
+++ b/test/data/valid-config-files/many-rules.conf
@@ -17,7 +17,7 @@
     <deny send_destination="org.freedesktop.System"/>
     <deny receive_sender="org.freedesktop.System"/>
     <deny user="root"/>
-    <deny group="nogroup"/>
+    <deny group="bin"/>
     <allow send_type="error"/>
     <allow send_type="method_call"/>
     <allow send_type="method_return"/>
@@ -35,7 +35,7 @@
     <deny send_destination="org.freedesktop.System"/>
     <deny receive_sender="org.freedesktop.System"/>
     <deny user="root"/>
-    <deny group="nogroup"/>
+    <deny group="bin"/>
     <allow send_type="error"/>
     <allow send_type="method_call"/>
     <allow send_type="method_return"/>