diff --git a/.cirrus.yml b/.cirrus.yml
index c6d929b27..6a6132744 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -182,7 +182,7 @@ macos_task_template: &MACOS_TASK_TEMPLATE
     - qbs setup-qt /opt/homebrew/opt/qt6/bin/qmake qt6
     - qbs-config defaultProfile qt6
     - qbs config profiles.qt6.baseProfile clang
-    - qbs build -f valentina.qbs -d $CIRRUS_WORKING_DIR/build --command-echo-mode command-line config:release modules.buildconfig.enableUnitTests:false modules.buildconfig.enableMultiBundle:${MULTI_BUNDLE} qbs.installRoot:$CIRRUS_WORKING_DIR/build/install-root profile:qt6 project.enableConan:true project.minimumMacosVersion:'${MACOS_DEPLOYMENT_TARGET}'
+    - qbs build -f valentina.qbs -d $CIRRUS_WORKING_DIR/build --command-echo-mode command-line config:release modules.buildconfig.enableUnitTests:false modules.buildconfig.enableMultiBundle:${MULTI_BUNDLE} qbs.installRoot:$CIRRUS_WORKING_DIR/build/install-root profile:qt6 project.enableConan:true project.minimumMacosVersion:${MACOS_DEPLOYMENT_TARGET}
     - ccache -s
   deploy_script:
     - pwd
diff --git a/valentina.qbs b/valentina.qbs
index 9790a75d5..fe6fd6a1a 100644
--- a/valentina.qbs
+++ b/valentina.qbs
@@ -13,7 +13,7 @@ Project {
         conanfilePath: project.sourceDirectory + "/conanfile.py"
         settings: {
             if (qbs.targetOS.contains("macos") && project.minimumMacosVersion !== undefined)
-                return ({"os.version": project.minimumMacosVersion});
+                return ({"os.version": project.minimumMacosVersion.toString()});
             return undefined;
         }
     }