diff --git a/admin/unidata/blocks.awk b/admin/unidata/blocks.awk
index c1966cce22a..b0303d7e669 100755
--- a/admin/unidata/blocks.awk
+++ b/admin/unidata/blocks.awk
@@ -237,8 +237,11 @@ END {
     override_start[idx] = "1F441"
     override_end[idx] = "1F441"
     idx++
-    override_start[idx] = "1F575"
+    override_start[idx] = "1F574"
     override_end[idx] = "1F575"
+    idx++
+    override_start[idx] = "1F590"
+    override_end[idx] = "1F590"
 
     for (k in override_start)
     {