diff --git a/dbapi.cabal b/dbapi.cabal
index 1a7a6c662..162fbbb66 100644
--- a/dbapi.cabal
+++ b/dbapi.cabal
@@ -30,11 +30,13 @@ library
                      , RangeQuery
   other-extensions:    OverloadedStrings
   ghc-options:         -Wall -W -Werror
+  default-language:    Haskell2010
   hs-source-dirs:      src
 
 executable dbapi
   main-is:             Main.hs
   ghc-options:         -Wall -W -Werror
+  default-language:    Haskell2010
   build-depends:       base >=4.6 && <5
                      , HDBC, HDBC-postgresql
                      , warp, wai >= 3.0.1 && < 3.0.2
@@ -51,7 +53,6 @@ executable dbapi
                      , transformers
   Other-Modules:       Dbapi
   hs-source-dirs:      src
-  default-language:    Haskell2010
 
 Test-Suite spec
   Type:                exitcode-stdio-1.0