diff --git a/src/hb-ot-layout-gsub-table.hh b/src/hb-ot-layout-gsub-table.hh
index 3ed9ee2b8..8aa2eb651 100644
--- a/src/hb-ot-layout-gsub-table.hh
+++ b/src/hb-ot-layout-gsub-table.hh
@@ -348,7 +348,7 @@ struct MultipleSubstFormat1
     + hb_zip (this+coverage, sequence)
     | hb_filter (*c->glyphs, hb_first)
     | hb_map (hb_second)
-    | hb_apply ([&](const OffsetTo<Sequence> &_) { (this+_).closure (c); })
+    | hb_apply ([&] (const OffsetTo<Sequence> &_) { (this+_).closure (c); })
     ;
   }
 
@@ -357,7 +357,7 @@ struct MultipleSubstFormat1
     if (unlikely (!(this+coverage).add_coverage (c->input))) return;
     + hb_zip (this+coverage, sequence)
     | hb_map (hb_second)
-    | hb_apply ([&](const OffsetTo<Sequence> &_) { (this+_).collect_glyphs (c); })
+    | hb_apply ([&] (const OffsetTo<Sequence> &_) { (this+_).collect_glyphs (c); })
     ;
   }
 
@@ -525,7 +525,7 @@ struct AlternateSubstFormat1
   {
     + hb_zip (this+coverage, alternateSet)
     | hb_map (hb_second)
-    | hb_apply ([&](const OffsetTo<AlternateSet> &_) { (this+_).closure (c); })
+    | hb_apply ([&] (const OffsetTo<AlternateSet> &_) { (this+_).closure (c); })
     ;
   }
 
@@ -534,7 +534,7 @@ struct AlternateSubstFormat1
     if (unlikely (!(this+coverage).add_coverage (c->input))) return;
     + hb_zip (this+coverage, alternateSet)
     | hb_map (hb_second)
-    | hb_apply ([&](const OffsetTo<AlternateSet> &_) { (this+_).collect_glyphs (c); })
+    | hb_apply ([&] (const OffsetTo<AlternateSet> &_) { (this+_).collect_glyphs (c); })
     ;
   }
 
@@ -845,7 +845,7 @@ struct LigatureSubstFormat1
     + hb_zip (this+coverage, ligatureSet)
     | hb_filter (*c->glyphs, hb_first)
     | hb_map (hb_second)
-    | hb_apply ([&](const OffsetTo<LigatureSet> &_) { (this+_).closure (c); })
+    | hb_apply ([&] (const OffsetTo<LigatureSet> &_) { (this+_).closure (c); })
     ;
   }
 
@@ -854,7 +854,7 @@ struct LigatureSubstFormat1
     if (unlikely (!(this+coverage).add_coverage (c->input))) return;
     + hb_zip (this+coverage, ligatureSet)
     | hb_map (hb_second)
-    | hb_apply ([&](const OffsetTo<LigatureSet> &_) { (this+_).collect_glyphs (c); })
+    | hb_apply ([&] (const OffsetTo<LigatureSet> &_) { (this+_).collect_glyphs (c); })
     ;
   }