diff --git a/src/util-profiling-rules.c b/src/util-profiling-rules.c
index 2303a51326..c221de6901 100644
--- a/src/util-profiling-rules.c
+++ b/src/util-profiling-rules.c
@@ -340,7 +340,7 @@ static void DumpJson(FILE *fp, SCProfileSummary *summary,
 
     if (unlikely(js_s == NULL))
         return;
-    fprintf(fp, "%s", js_s);
+    fprintf(fp, "%s\n", js_s);
     free(js_s);
     json_decref(js);
 }