diff --git a/src/frontends/qt/ui/LanguageUi.ui b/src/frontends/qt/ui/LanguageUi.ui
index 653c9fbe47..9e1fc6f9ee 100644
--- a/src/frontends/qt/ui/LanguageUi.ui
+++ b/src/frontends/qt/ui/LanguageUi.ui
@@ -170,7 +170,7 @@
      <item>
       <spacer name="horizontalSpacer_2">
        <property name="orientation">
-        <enum>Qt::Orientation::Horizontal</enum>
+        <enum>Qt::Horizontal</enum>
        </property>
        <property name="sizeHint" stdset="0">
         <size>
@@ -185,7 +185,7 @@
    <item row="1" column="1">
     <spacer name="horizontalSpacer">
      <property name="orientation">
-      <enum>Qt::Orientation::Horizontal</enum>
+      <enum>Qt::Horizontal</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
@@ -230,10 +230,10 @@
    <item row="0" column="1">
     <spacer>
      <property name="orientation">
-      <enum>Qt::Orientation::Horizontal</enum>
+      <enum>Qt::Horizontal</enum>
      </property>
      <property name="sizeType">
-      <enum>QSizePolicy::Policy::MinimumExpanding</enum>
+      <enum>QSizePolicy::MinimumExpanding</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
diff --git a/src/frontends/qt/ui/NomenclUi.ui b/src/frontends/qt/ui/NomenclUi.ui
index 432be0981d..b34291f5b1 100644
--- a/src/frontends/qt/ui/NomenclUi.ui
+++ b/src/frontends/qt/ui/NomenclUi.ui
@@ -34,7 +34,7 @@
        <item>
         <spacer name="horizontalSpacer_2">
          <property name="orientation">
-          <enum>Qt::Orientation::Horizontal</enum>
+          <enum>Qt::Horizontal</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>