diff --git a/appveyor.yml b/appveyor.yml
index 39af403f5..06547d0ef 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -689,7 +689,7 @@ for:
     - 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
+    - conan profile update settings.compiler.libcxx=libc++ valentina
     - conan profile update settings.compiler.version=15 valentina
     - qbs setup-toolchains --detect
     - qbs config --list profiles
@@ -888,7 +888,7 @@ for:
     - 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
+    - conan profile update settings.compiler.libcxx=libc++ valentina
     - conan profile update settings.compiler.version=14 valentina
     - qbs setup-toolchains --detect
     - qbs config --list profiles