diff --git a/src/Network/AWS/Wolf/Ctx.hs b/src/Network/AWS/Wolf/Ctx.hs
--- a/src/Network/AWS/Wolf/Ctx.hs
+++ b/src/Network/AWS/Wolf/Ctx.hs
@@ -81,9 +81,9 @@
 runAmazonCtx action = do
   c <- view confCtx
 #if MIN_VERSION_amazonka(1,4,5)
-  c <- newEnv Discover
+  e <- newEnv Discover
 #else
-  c <- newEnv Oregon Discover
+  e <- newEnv Oregon Discover
 #endif
   runBotTransT (AmazonCtx c e) action
 
diff --git a/wolf.cabal b/wolf.cabal
--- a/wolf.cabal
+++ b/wolf.cabal
@@ -1,5 +1,5 @@
 name:                  wolf
-version:               0.3.30
+version:               0.3.31
 synopsis:              Amazon Simple Workflow Service Wrapper.
 description:           Wolf is a wrapper around Amazon Simple Workflow Service.
 homepage:              https://github.com/swift-nav/wolf