diff --git a/ChangeLog b/ChangeLog
index 987d5734c..9e4e4c2b6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2017-08-08  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+	* src/sftnt/ttpost.c (format): Use otspec-compliant versions. 
+
 2017-06-27  Werner Lemberg  <wl@gnu.org>
 
 	[truetype] Integer overflow.
diff --git a/src/sfnt/ttpost.c b/src/sfnt/ttpost.c
index a47ece0ec..69929c8d4 100644
--- a/src/sfnt/ttpost.c
+++ b/src/sfnt/ttpost.c
@@ -407,7 +407,7 @@
     /* now read postscript table */
     if ( format == 0x00020000L )
       error = load_format_20( face, stream, post_limit );
-    else if ( format == 0x00028000L )
+    else if ( format == 0x00025000L )
       error = load_format_25( face, stream, post_limit );
     else
       error = FT_THROW( Invalid_File_Format );
@@ -446,7 +446,7 @@
         FT_FREE( table->glyph_names );
         table->num_names = 0;
       }
-      else if ( format == 0x00028000L )
+      else if ( format == 0x00025000L )
       {
         TT_Post_25  table = &names->names.format_25;
 
@@ -542,7 +542,7 @@
           *PSname = (FT_String*)table->glyph_names[name_index - 258];
       }
     }
-    else if ( format == 0x00028000L )
+    else if ( format == 0x00025000L )
     {
       TT_Post_25  table = &names->names.format_25;