diff --git a/mkvalidator-WRN0C0-First-Block-for-video-track-in-Cluster-not-a-keyframe.md b/mkvalidator-WRN0C0-First-Block-for-video-track-in-Cluster-not-a-keyframe.md
index ab1f0bd..09167b2 100644
--- a/mkvalidator-WRN0C0-First-Block-for-video-track-in-Cluster-not-a-keyframe.md
+++ b/mkvalidator-WRN0C0-First-Block-for-video-track-in-Cluster-not-a-keyframe.md
@@ -1,4 +1,4 @@
-# mkvalidator WRN0C0: First Block for video track #1 in Cluster at 1574933796 is not a keyframe
+# mkvalidator WRN0C0 First Block for video track #1 in Cluster is not a keyframe
 
 ## The problem