diff --git a/src/hb-ot-color-colr-table.hh b/src/hb-ot-color-colr-table.hh
index a5ebc8e7e..6af8cad13 100644
--- a/src/hb-ot-color-colr-table.hh
+++ b/src/hb-ot-color-colr-table.hh
@@ -1701,7 +1701,13 @@ struct COLR
   static constexpr hb_tag_t tableTag = HB_OT_TAG_COLR;
 
   bool has_v0_data () const { return numBaseGlyphs; }
-  bool has_v1_data () const { return (this+baseGlyphList).len; }
+  bool has_v1_data () const
+  {
+    if (version == 1)
+      return (this+baseGlyphList).len > 0;
+
+    return false;
+  }
 
   unsigned int get_glyph_layers (hb_codepoint_t       glyph,
 				 unsigned int         start_offset,