diff --git a/src/frontend/reg/tpl/idma_reg.hjson.tpl b/src/frontend/reg/tpl/idma_reg.hjson.tpl
index e36c842..7f08abf 100644
--- a/src/frontend/reg/tpl/idma_reg.hjson.tpl
+++ b/src/frontend/reg/tpl/idma_reg.hjson.tpl
@@ -63,7 +63,7 @@ ${params}
         { bits: "0",
           name: "dummy",
           desc: "dummy flag"
-        },
+        }
       ]
     },
     { name: "smmu",