diff --git a/src/hb-ot-hmtx-table.hh b/src/hb-ot-hmtx-table.hh
index 363395ab0..c4c15f5d4 100644
--- a/src/hb-ot-hmtx-table.hh
+++ b/src/hb-ot-hmtx-table.hh
@@ -249,7 +249,7 @@ struct hmtxvmtx
       hb_blob_destroy (var_blob);
     }
 
-    inline unsigned int get_advance (hb_codepoint_t  glyph) const
+    inline unsigned int get_advance (hb_codepoint_t glyph) const
     {
       if (unlikely (glyph >= num_metrics))
       {