diff --git a/ChangeLog b/ChangeLog
index 4e3f3c13fe..553547f2f5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@ phpMyAdmin - ChangeLog
 ======================
 
 3.5.6.0 (not yet released)
+- bug #3593604 [status] Erroneous advisor rule
 
 3.5.5.0 (not yet released)
 - bug #3563824 [export] Support Apache's mod_deflate
diff --git a/libraries/advisory_rules.txt b/libraries/advisory_rules.txt
index c204147d88..111870be4f 100644
--- a/libraries/advisory_rules.txt
+++ b/libraries/advisory_rules.txt
@@ -171,7 +171,7 @@ rule 'Query cache low memory prunes' [!PMA_DRIZZLE && Qcache_inserts > 0 && !fir
 
 rule 'Query cache max size' [!fired('Query cache disabled')]
 	query_cache_size
-	value > 1024 * 128
+	value > 1024 * 1024 * 128
 	The query cache size is above 128 MiB. Big query caches may cause significant overhead that is required to maintain the cache.
 	Depending on your environment, it might be performance increasing to reduce this value.
 	Current query cache size: %s | implode(' ',PMA_formatByteDown(value, 2, 2))