diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
-## Changes in 0.34.0
+## Changes in 0.34.1
+  - Fix a bug in `github: ...` introduced with `0.34.0`
+    (f63eb19b956517b4dd8e28dc5785be5889a99298)
+
+## Changes in 0.34.0 (deprecated)
   - Use `PreferNoHash` as default `GenerateHashStrategy`
   - Add support for library `visibility` (see #382)
   - Reject URLs for `github`
diff --git a/hpack.cabal b/hpack.cabal
--- a/hpack.cabal
+++ b/hpack.cabal
@@ -1,13 +1,11 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.33.0.
+-- This file has been generated from package.yaml by hpack version 0.33.1.
 --
 -- see: https://github.com/sol/hpack
---
--- hash: 12b7d6619eff1d32190bac55f5a9d29fc4732f7475eb5e450effd690c9f53964
 
 name:           hpack
-version:        0.34.0
+version:        0.34.1
 synopsis:       A modern format for Haskell packages
 description:    See README at <https://github.com/sol/hpack#readme>
 category:       Development
diff --git a/src/Hpack/Config.hs b/src/Hpack/Config.hs
--- a/src/Hpack/Config.hs
+++ b/src/Hpack/Config.hs
@@ -1166,7 +1166,7 @@
     github = toSourceRepository <$> packageConfigGithub
       where
         toSourceRepository :: GitHub -> SourceRepository
-        toSourceRepository (GitHub repo owner subdir) = SourceRepository (githubBaseUrl ++ owner ++ "/" ++ repo) subdir
+        toSourceRepository (GitHub owner repo subdir) = SourceRepository (githubBaseUrl ++ owner ++ "/" ++ repo) subdir
 
     homepage :: Maybe String
     homepage = case packageConfigHomepage of
diff --git a/test/EndToEndSpec.hs b/test/EndToEndSpec.hs
--- a/test/EndToEndSpec.hs
+++ b/test/EndToEndSpec.hs
@@ -111,13 +111,13 @@
     describe "github" $ do
       it "accepts owner/repo" $ do
         [i|
-        github: hspec/hspec
+        github: sol/hpack
         |] `shouldRenderTo` package [i|
-        homepage: https://github.com/hspec/hspec#readme
-        bug-reports: https://github.com/hspec/hspec/issues
+        homepage: https://github.com/sol/hpack#readme
+        bug-reports: https://github.com/sol/hpack/issues
         source-repository head
           type: git
-          location: https://github.com/hspec/hspec
+          location: https://github.com/sol/hpack
         |]
 
       it "accepts owner/repo/path" $ do