diff --git a/bin/dbVersion.json b/bin/dbVersion.json
index 82b2739..28bacc1 100644
--- a/bin/dbVersion.json
+++ b/bin/dbVersion.json
@@ -5,7 +5,8 @@
     {"file": "20180628-2.sql", "version": 3},
     {"file": "20180702-1.sql", "version": 4},
     {"file": "20180706-1.sql", "version": 5},
-    {"file": "20180710-1.sql", "version": 6}
+    {"file": "20180710-1.sql", "version": 6},
+    {"file": "20180711-1.sql", "version": 7}
   ],
   "test": []
 }
\ No newline at end of file
diff --git a/schema/20180711-1.sql b/schema/20180711-1.sql
new file mode 100644
index 0000000..02d18fe
--- /dev/null
+++ b/schema/20180711-1.sql
@@ -0,0 +1,2 @@
+ALTER TABLE public.commands DROP CONSTRAINT commands_pkey;
+ALTER TABLE public.commands ADD CONSTRAINT commands_pkey PRIMARY KEY (cmd, "group");
\ No newline at end of file