diff --git a/infer/src/cost/ConfigImpactAnalysis.ml b/infer/src/cost/ConfigImpactAnalysis.ml
index 2b38e9840..4cc780e5a 100644
--- a/infer/src/cost/ConfigImpactAnalysis.ml
+++ b/infer/src/cost/ConfigImpactAnalysis.ml
@@ -472,7 +472,8 @@ module TransferFunctions = struct
     let dispatch : (Tenv.t, unit, unit) ProcnameDispatcher.ProcName.dispatcher =
       let open ProcnameDispatcher.ProcName in
       make_dispatcher
-        [ +PatternMatch.Java.implements_math &::.*--> ()
+        [ +PatternMatch.Java.implements_collection &:: "size" <>--> ()
+        ; +PatternMatch.Java.implements_math &::.*--> ()
         ; +PatternMatch.Java.implements_number &::.*--> ()
         ; +PatternMatch.Java.implements_system &::+ is_cheap_system_method &--> () ]
     in