X-Git-Url: http://nitlanguage.org

diff --git a/src/rapid_type_analysis.nit b/src/rapid_type_analysis.nit
index 3c32689..be9ea34 100644
--- a/src/rapid_type_analysis.nit
+++ b/src/rapid_type_analysis.nit
@@ -428,7 +428,7 @@ redef class AStringFormExpr
 	do
 		var native = v.get_class("NativeString").mclass_type
 		v.add_type(native)
-		var prop = v.get_method(native, "to_s")
+		var prop = v.get_method(native, "to_s_with_length")
 		v.add_monomorphic_send(native, prop)
 	end
 end