diff --git a/form.ui b/form.ui
index 8eba162..558343b 100644
--- a/form.ui
+++ b/form.ui
@@ -45,7 +45,20 @@
      <item>
       <layout class="QHBoxLayout" name="horizontalLayout">
        <item>
-        <widget class="QListWidget" name="groupslistWidget"/>
+        <widget class="QListWidget" name="groupslistWidget">
+         <property name="minimumSize">
+          <size>
+           <width>130</width>
+           <height>0</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>130</width>
+           <height>16777215</height>
+          </size>
+         </property>
+        </widget>
        </item>
        <item>
         <widget class="QListWidget" name="stationslistWidget"/>