diff --git a/purescript.cabal b/purescript.cabal
--- a/purescript.cabal
+++ b/purescript.cabal
@@ -1,5 +1,5 @@
 name: purescript
-version: 0.5.7
+version: 0.5.7.1
 cabal-version: >=1.8
 build-type: Simple 
 license: MIT
diff --git a/src/Language/PureScript/Optimizer/Inliner.hs b/src/Language/PureScript/Optimizer/Inliner.hs
--- a/src/Language/PureScript/Optimizer/Inliner.hs
+++ b/src/Language/PureScript/Optimizer/Inliner.hs
@@ -153,7 +153,7 @@
     convert other = other
     isOp (JSAccessor fnName' (JSVar prelude)) = prelude == C.prelude && fnName' == fnName
     isOp _ = False
-  isOpDict dictName (JSApp (JSAccessor prop (JSVar prelude)) []) = prelude == C.prelude && prop == dictName
+  isOpDict dictName (JSAccessor prop (JSVar prelude)) = prelude == C.prelude && prop == dictName
   isOpDict _ _ = False
   mkFn :: Int -> JS -> JS
   mkFn 0 = everywhereOnJS convert