@@ -616,9 +616,9 @@
 
 		function span_renderers.link(sp,b,s)
 			local href
 			if b.origin.doc.sections[sp.ref] then
-				href = '#' .. sp.ref
+				href = '#' .. getSafeID(sp)
 			else
 				if sp.addr then href = sp.addr else
 					local r = b.origin:ref(sp.ref)
 					if type(r) == 'table' then