diff --git a/src/Pipeline/Crawl.hs b/src/Pipeline/Crawl.hs
index 6c3eb7c..6b6cdc6 100644
--- a/src/Pipeline/Crawl.hs
+++ b/src/Pipeline/Crawl.hs
@@ -39,7 +39,7 @@ crawl config =
 
       depGraphs <- mapM (crawlDependency config solution) (Map.toList solution)
 
-      desc <- withExceptT BM.PackageProblem (Desc.read Path.description)
+      desc <- (Desc.read BM.PackageProblem Path.description)
 
       let permits = BM._permissions config
 
@@ -70,11 +70,9 @@ crawl config =
 getSolution :: Bool -> BM.Task Solution.Solution
 getSolution autoYes =
   do  exists <- liftIO (doesFileExist Path.solvedDependencies)
-      withExceptT BM.PackageProblem $
-        if exists then
-          Solution.read Path.solvedDependencies
-        else
-          Initialize.solution autoYes
+      if exists
+        then Solution.read BM.PackageProblem Path.solvedDependencies
+        else withExceptT BM.PackageProblem (Initialize.solution autoYes)
 
 
 crawlDependency
@@ -89,7 +87,7 @@ crawlDependency config solution pkg@(name,version) =
   in
     BM.phase (Pkg.toString name) $
       File.readBinary cache `catchError` \_ -> do
-          desc <- withExceptT BM.PackageProblem (Desc.read (root </> Path.description))
+          desc <- Desc.read BM.PackageProblem (root </> Path.description)
           packageGraph <- CrawlPackage.dfsFromExposedModules root solution desc BM.Effects
           let projectGraph = canonicalizePackageGraph (name,version) packageGraph
           liftIO (File.writeBinary cache projectGraph)
diff --git a/src/Pipeline/Crawl/Package.hs b/src/Pipeline/Crawl/Package.hs
index db91ea6..d7f38b8 100644
--- a/src/Pipeline/Crawl/Package.hs
+++ b/src/Pipeline/Crawl/Package.hs
@@ -2,7 +2,7 @@
 module Pipeline.Crawl.Package where
 
 import Control.Arrow (second)
-import Control.Monad.Except (liftIO, throwError, withExceptT)
+import Control.Monad.Except (liftIO, throwError)
 import qualified Data.Map as Map
 import qualified Elm.Compiler as Compiler
 import qualified Elm.Compiler.Module as Module
@@ -296,12 +296,12 @@ exposedModules
     -> BM.Task (Map.Map Module.Raw [(Pkg.Name, Pkg.Version)])
 exposedModules packageID@(pkgName, version) =
     within (Path.package pkgName version) $ do
-        description <- withExceptT BM.PackageProblem (Desc.read Path.description)
+        description <- Desc.read BM.PackageProblem Path.description
         let exposed = Desc.exposed description
         return (foldr insert Map.empty exposed)
   where
     insert moduleName dict =
-        Map.insert moduleName [packageID] dict
+      Map.insert moduleName [packageID] dict
 
 
 within :: FilePath -> BM.Task a -> BM.Task a