diff --git a/plugins/Toolbox/resources/qml/dialogs/CompatibilityDialog.qml b/plugins/Toolbox/resources/qml/dialogs/CompatibilityDialog.qml
index f0df441f1d..17bbdba4c5 100644
--- a/plugins/Toolbox/resources/qml/dialogs/CompatibilityDialog.qml
+++ b/plugins/Toolbox/resources/qml/dialogs/CompatibilityDialog.qml
@@ -92,7 +92,7 @@ UM.Dialog{
                 Label
                 {
                     font: UM.Theme.getFont("default")
-                    text: catalog.i18nc("@label", "The following packages can not be installed because of incompatible Cura version:")
+                    text: catalog.i18nc("@label", "The following packages can not be installed because of an incompatible Cura version:")
                     visible: subscribedPackagesModel.hasIncompatiblePackages
                     color: UM.Theme.getColor("text")
                     height: contentHeight + UM.Theme.getSize("default_margin").height