diff --git a/src/detect-engine-address.c b/src/detect-engine-address.c
index 621d20592a..9291c20fa9 100644
--- a/src/detect-engine-address.c
+++ b/src/detect-engine-address.c
@@ -1100,9 +1100,9 @@ int DetectAddressMergeNot(DetectAddressHead *gh, DetectAddressHead *ghn)
     /* check if the negated list covers the entire ip space. If so
      * the user screwed up the rules/vars. */
     if (DetectAddressIsCompleteIPSpace(ghn) == 1) {
-        SCLogError(SC_ERR_INVALID_SIGNATURE, "Complete IP space negated.  "
-                   "Rule address range is NIL.  Probably have a !any or "
-                   "a address range that supplies a NULL address range");
+        SCLogError(SC_ERR_INVALID_SIGNATURE, "Complete IP space negated. "
+                   "Rule address range is NIL. Probably have a !any or "
+                   "an address range that supplies a NULL address range");
         goto error;
     }