diff --git a/buildglyphs.ptl b/buildglyphs.ptl
index bf932d6..1fa0623 100644
--- a/buildglyphs.ptl
+++ b/buildglyphs.ptl
@@ -139,6 +139,7 @@ define [includeGlyphPart cg gs nm] : begin
 	return : cg.include.apply cg [{gs.(nm)}.concat [{}.slice.call arguments 3]]
 
 ###### Canvas-based mechanism
+define [$donothing$] nothing
 define-macro sketch : syntax-rules
 	`[sketch @::steps] : begin
 		if [not externEnv.$nWFGlyphs$] : set externEnv.$nWFGlyphs$ 0
@@ -149,7 +150,7 @@ define-macro sketch : syntax-rules
 			begin @::[steps.map formOf]
 			set dependencyProfile.(currentGlyph.name) : getDependencyProfile currentGlyph
 			return currentGlyph
-		]] [create-glyph @{".quote" (".WF" + externEnv.$nWFGlyphs$)} [lambda]]]
+		]] [create-glyph @{".quote" (".WF" + externEnv.$nWFGlyphs$)} $donothing$]]
 
 define-macro branch : syntax-rules
 	`[branch @::steps] : begin
diff --git a/glyphs/letters-unified-extended.ptl b/glyphs/letters-unified-extended.ptl
index 99ddba5..ff2ee97 100644
--- a/glyphs/letters-unified-extended.ptl
+++ b/glyphs/letters-unified-extended.ptl
@@ -1292,8 +1292,6 @@ symbol-block 'eszet'
 			widths.center (STROKE * 1.1)
 			corner tl (tm - STROKE) [heading UPWARD]
 			corner (RIGHTSB - HALFSTROKE * 1.2 - OX) t [heading UPWARD]
-		set this.italicHookAttachPoint {.x (l + HALFSTROKE) .y 0}
-	
 		save 'eszet' 0xDF
 	
 	sketch # Eszet
diff --git a/makesupport.mk b/makesupport.mk
index 274a243..8bac615 100644
--- a/makesupport.mk
+++ b/makesupport.mk
@@ -13,7 +13,7 @@ SCRIPTS = $(SUPPORT_FILES) buildglyphs.js
 SCRIPTS_FROM_aki = $(SUPPORT_FILES_FROM_aki) buildglyphs.js
 
 buildglyphs.js : buildglyphs.ptl $(GLYPH_SEGMENTS)
-	$(PATELC) --strict $< -o $@
+	$(PATELC) --optimize --strict $< -o $@
 
 $(SUPPORT_FILES_FROM_aki) :
 	$(PATELC) --optimize --strict $< -o $@