diff --git a/Makefile b/Makefile
index 068aa35..62cad36 100644
--- a/Makefile
+++ b/Makefile
@@ -5,4 +5,5 @@ help: ## Show this help.
 .PHONY: format
 format:
 	find . -type f -name "*.hs" ! -path "./dist-newstyle/*" -exec fourmolu -i {} +
+	cabal-gild --io=haddock2.cabal
 
diff --git a/haddock2.cabal b/haddock2.cabal
index 7fe124c..9ae122d 100644
--- a/haddock2.cabal
+++ b/haddock2.cabal
@@ -46,10 +46,10 @@ test-suite haddock2-test
   type: exitcode-stdio-1.0
   main-is: Spec.hs
   build-depends:
-    parsec ^>=3.1.18.0,
     base >=4.20.1.0,
     haddock2:{haddock2-lib},
     hspec ^>=2.11.0,
+    parsec ^>=3.1.18.0,
     text ^>=2.1.2,
 
   hs-source-dirs: test