diff --git a/appveyor.yml b/appveyor.yml
index b6a4dd98f..6830748f7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -883,7 +883,7 @@ for:
     - conan profile update settings.os.Macos.sdk_version=${MACOS_DEPLOYMENT_TARGET} valentina
     - conan profile update settings.os_build=Macos valentina
     - conan profile update settings.os.arch=x86_64 valentina
-	  - conan profile update settings.os.arch_build=x86_64 valentina
+    - conan profile update settings.os.arch_build=x86_64 valentina
     - conan profile update settings.compiler=apple-clang valentina
     - conan profile update settings.compiler.cppstd=17 valentina
     - conan profile update settings.compiler.libcxx=libstdc++11 valentina