diff --git a/tests/ui/modules/Common/Collapse.qml b/tests/ui/modules/Common/Collapse.qml
index 3ee5d9f97..db984c2c8 100644
--- a/tests/ui/modules/Common/Collapse.qml
+++ b/tests/ui/modules/Common/Collapse.qml
@@ -2,6 +2,7 @@ import QtQuick 2.7
 
 import Common 1.0
 import Common.Styles 1.0
+import Utils 1.0
 
 // =============================================================================
 // A simple component to build collapsed item.
@@ -12,10 +13,11 @@ Item {
 
   // ---------------------------------------------------------------------------
 
-  property alias target: targetChanges.target
+  property var target
   property int targetHeight
 
   property bool _collapsed: false
+  property var _savedHeight
 
   // ---------------------------------------------------------------------------
 
@@ -24,7 +26,29 @@ Item {
   // ---------------------------------------------------------------------------
 
   function setCollapsed (status) {
+    if (_collapsed === status) {
+      return
+    }
+
     _collapsed = status
+
+    // Warning: Unable to use `PropertyChanges` because the change order is unknown.
+    // It exists a bug on Ubuntu if the `height` property is changed before `minimumHeight`.
+    if (_collapsed) {
+      _savedHeight = Utils.extractProperties(target, [
+        'height',
+        'maximumHeight',
+        'minimumHeight'
+      ])
+
+      target.minimumHeight = collapse.targetHeight
+      target.maximumHeight = Constants.sizeMax
+      target.height = collapse.targetHeight
+    } else {
+      target.minimumHeight = _savedHeight.minimumHeight
+      target.maximumHeight = _savedHeight.maximumHeight
+      target.height = _savedHeight.height
+    }
   }
 
   // ---------------------------------------------------------------------------
@@ -32,6 +56,8 @@ Item {
   implicitHeight: button.iconSize
   implicitWidth: button.iconSize
 
+  property int savedHeight
+
   ActionButton {
     id: button
 
@@ -40,7 +66,7 @@ Item {
     iconSize: CollapseStyle.iconSize
     useStates: false
 
-    onClicked: _collapsed = !_collapsed
+    onClicked: setCollapsed(!_collapsed)
   }
 
   // ---------------------------------------------------------------------------
@@ -52,15 +78,6 @@ Item {
       rotation: 180
       target: button
     }
-
-    PropertyChanges {
-      id: targetChanges
-
-      height: collapse.targetHeight
-      maximumHeight: Constants.sizeMax
-      maximumWidth: Constants.sizeMax
-      minimumHeight: collapse.targetHeight
-    }
   }
 
   transitions: Transition {
diff --git a/tests/ui/modules/Common/Popup/DesktopPopup.qml b/tests/ui/modules/Common/Popup/DesktopPopup.qml
index 142bda69d..391363283 100644
--- a/tests/ui/modules/Common/Popup/DesktopPopup.qml
+++ b/tests/ui/modules/Common/Popup/DesktopPopup.qml
@@ -33,7 +33,7 @@ Item {
 
   // ---------------------------------------------------------------------------
 
-  // DO NOT TOUCH THIS PROPERTIES.
+  // DO NOT TOUCH THESE PROPERTIES.
 
   // No visible.
   visible: false
diff --git a/tests/ui/scripts/Utils/utils.js b/tests/ui/scripts/Utils/utils.js
index 68cd5925f..c43b3773d 100644
--- a/tests/ui/scripts/Utils/utils.js
+++ b/tests/ui/scripts/Utils/utils.js
@@ -259,6 +259,21 @@ function assert (condition, message) {
 
 // -----------------------------------------------------------------------------
 
+function extractProperties (obj, pattern) {
+  if (!pattern) {
+    return {}
+  }
+
+  var obj2 = {}
+  pattern.forEach(function (property) {
+    obj2[property] = obj[property]
+  })
+
+  return obj2
+}
+
+// -----------------------------------------------------------------------------
+
 // Returns an array from a `object` or `array` argument.
 function ensureArray (obj) {
   if (isArray(obj)) {