diff --git a/cabal.project b/cabal.project
index d78cd41..446c376 100644
--- a/cabal.project
+++ b/cabal.project
@@ -13,8 +13,8 @@ constraints: http-io-streams -brotli,
              any.aeson >= 2.0.1.0
 
 if os(mingw32)
-	if impl(ghc >= 9.4)
-	  constraints: language-c >= 0.9.3
+  if impl(ghc >= 9.4)
+    constraints: language-c >= 0.9.3
 
 source-repository-package
   type: git