diff --git a/ChangeLog b/ChangeLog
index 7d71c9896..51ec78536 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2018-11-03  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+	* src/truetype/ttgxvar.c (ft_var_apply_tuple): Adjust condition.
+
 2018-11-03  Alexei Podtelezhnikov  <apodtele@gmail.com>
 
 	* src/truetype/ttgxvar.c (ft_var_apply_tuple): Tracing tweaks.
diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c
index 15b07ba1e..392b0f891 100644
--- a/src/truetype/ttgxvar.c
+++ b/src/truetype/ttgxvar.c
@@ -1704,8 +1704,8 @@
       {
         /* intermediate tuple */
 
-        if ( blend->normalizedcoords[i] < im_start_coords[i] ||
-             blend->normalizedcoords[i] > im_end_coords[i]   )
+        if ( blend->normalizedcoords[i] <= im_start_coords[i] ||
+             blend->normalizedcoords[i] >= im_end_coords[i]   )
         {
           FT_TRACE6(( "      intermediate tuple range (%.5f;%.5f) is exceeded,"
                       " stop\n",