diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 498ad34c3..42d4f9564 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -171,7 +171,7 @@ jobs:
       - name: haddock
         run: |
           $CABAL v2-haddock --disable-documentation --haddock-all $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all > haddock.raw.txt
-          $CABAL --with-compiler=$HC haddock-project
+          $CABAL haddock-project --with-compiler=$HC --with-haddock $HADDOCK
       - name: haddock-badge
         run: |
           grep ") in " haddock.raw.txt | sort -hr > haddock.txt
diff --git a/hgeometry-combinatorial/src/HGeometry/Vector/NonEmpty/Util.hs b/hgeometry-combinatorial/src/HGeometry/Vector/NonEmpty/Util.hs
index 98ebd6fd8..5d1e51257 100644
--- a/hgeometry-combinatorial/src/HGeometry/Vector/NonEmpty/Util.hs
+++ b/hgeometry-combinatorial/src/HGeometry/Vector/NonEmpty/Util.hs
@@ -19,10 +19,9 @@ module HGeometry.Vector.NonEmpty.Util
 import           Control.Lens
 import qualified Data.Foldable as F
 import qualified Data.List.NonEmpty as NonEmpty
-import           Data.Foldable1
 import qualified Data.Vector as Vector
 import           Data.Vector.NonEmpty.Internal (NonEmptyVector(..))
-import qualified Data.Vector.NonEmpty as NV
+
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