diff --git a/src/Airship/Resource.hs b/src/Airship/Resource.hs
index 0d0e812..910fe9b 100644
--- a/src/Airship/Resource.hs
+++ b/src/Airship/Resource.hs
@@ -88,7 +88,7 @@ data Resource m =
                -- | When handling a @PUT@ request, returning @True@ here halts processing with @300 Multiple Choices@. Default: False.
              , multipleChoices           :: Webmachine m Bool
                -- | As 'contentTypesAccepted', but checked and executed specifically in the case of a PATCH request.
-             , patchContentTypesAccepted :: Webmachine m[(MediaType, Webmachine m ())]
+             , patchContentTypesAccepted :: Webmachine m [(MediaType, Webmachine m ())]
                -- | When processing a request for which 'resourceExists' returned @False@, returning @True@ here
                -- allows the 'movedPermanently' and 'movedTemporarily' functions to process the request.
              , previouslyExisted         :: Webmachine m Bool