diff --git a/src/controls/FormLayout.qml b/src/controls/FormLayout.qml
--- a/src/controls/FormLayout.qml
+++ b/src/controls/FormLayout.qml
@@ -249,7 +249,9 @@
             Component.onCompleted: item.x = x + lay.x;
             Connections {
                 target: lay
-                onXChanged: item.x = x + lay.x;
+                function onXChanged() {
+                    item.x = x + lay.x;
+                }
             }
         }
     }
diff --git a/src/controls/private/ActionButton.qml b/src/controls/private/ActionButton.qml
--- a/src/controls/private/ActionButton.qml
+++ b/src/controls/private/ActionButton.qml
@@ -204,15 +204,15 @@
             }
             Connections {
                 target: root.hasGlobalDrawer ? globalDrawer : null
-                onPositionChanged: {
+                function onPositionChanged() {
                     if ( globalDrawer && globalDrawer.modal && !mouseArea.pressed && !edgeMouseArea.pressed && !fakeContextMenuButton.pressed) {
                         button.x = globalDrawer.contentItem.width * globalDrawer.position + root.width/2 - button.width/2;
                     }
                 }
             }
             Connections {
                 target: root.hasContextDrawer ? contextDrawer : null
-                onPositionChanged: {
+                function onPositionChanged() {
                     if (contextDrawer && contextDrawer.modal && !mouseArea.pressed && !edgeMouseArea.pressed && !fakeContextMenuButton.pressed) {
                         button.x = root.width/2 - button.width/2 - contextDrawer.contentItem.width * contextDrawer.position;
                     }
diff --git a/src/controls/private/RefreshableScrollView.qml b/src/controls/private/RefreshableScrollView.qml
--- a/src/controls/private/RefreshableScrollView.qml
+++ b/src/controls/private/RefreshableScrollView.qml
@@ -143,7 +143,7 @@
             Connections {
                 enabled: typeof applicationWindow !== "undefined"
                 target: typeof applicationWindow !== "undefined" ? applicationWindow() : null
-                onReachableModeChanged: {
+                function onReachableModeChanged() {
                     overshootResetTimer.running = applicationWindow().reachableMode;
                 }
             }
diff --git a/src/controls/private/globaltoolbar/BreadcrumbControl.qml b/src/controls/private/globaltoolbar/BreadcrumbControl.qml
--- a/src/controls/private/globaltoolbar/BreadcrumbControl.qml
+++ b/src/controls/private/globaltoolbar/BreadcrumbControl.qml
@@ -23,7 +23,7 @@
 
     Connections {
         target: pageRow
-        onCurrentIndexChanged: {
+        function onCurrentIndexChanged() {
             var currentItem = mainLayout.children[pageRow.currentIndex];
             listScrollAnim.running = false
             listScrollAnim.from = root.contentX;
diff --git a/src/controls/templates/AbstractApplicationHeader.qml b/src/controls/templates/AbstractApplicationHeader.qml
--- a/src/controls/templates/AbstractApplicationHeader.qml
+++ b/src/controls/templates/AbstractApplicationHeader.qml
@@ -75,7 +75,7 @@
     }
     Connections {
         target: __appWindow
-        onControlsVisibleChanged: {
+        function onControlsVisibleChanged() {
             heightAnim.from = root.implicitHeight
             heightAnim.to = __appWindow.controlsVisible ? root.preferredHeight : 0;
             heightAnim.restart();
@@ -97,7 +97,9 @@
         Connections {
             target: root.page ? root.page.globalToolBarItem : null
             enabled: headerSlideConnection.passive && target
-            onImplicitHeightChanged: root.implicitHeight = root.page.globalToolBarItem.implicitHeight
+            function onImplicitHeightChanged() {
+                root.implicitHeight = root.page.globalToolBarItem.implicitHeight
+            }
         }
 
         Connections {
@@ -111,7 +113,7 @@
             //A better solution is needed
             readonly property bool passive: root.pageRow && parent.parent == root.pageRow && root.pageRow.globalToolBar.actualStyle !== ApplicationHeaderStyle.TabBar && root.pageRow.globalToolBar.actualStyle != ApplicationHeaderStyle.Breadcrumb
 
-            onContentYChanged: {
+            function onContentYChanged() {
                 if (updatingContentY || !Settings.isMobile ||
                     (__appWindow && !__appWindow.controlsVisible) ||
                     !root.page) {
@@ -144,7 +146,7 @@
 
                 }
             }
-            onMovementEnded: {
+            function onMovementEnded() {
                 if ((root.pageRow ? root.pageRow.wideMode : (__appWindow && __appWindow.wideScreen)) || !Settings.isMobile) {
                     return;
                 }
@@ -157,7 +159,7 @@
         }
         Connections {
             target: pageRow
-            onCurrentItemChanged: {
+            function onCurrentItemChanged() {
                 if (!root.page) {
                     return;
                 }
diff --git a/src/controls/templates/ApplicationHeader.qml b/src/controls/templates/ApplicationHeader.qml
--- a/src/controls/templates/ApplicationHeader.qml
+++ b/src/controls/templates/ApplicationHeader.qml
@@ -369,7 +369,7 @@
         }
         Connections {
             target: titleList.scrollingLocked ? pageRow.contentItem : null
-            onContentXChanged: {
+            function onContentXChanged() {
                 if (!titleList.dragging && !titleList.movingHorizontally && !titleList.scrollMutex) {
                     titleList.contentX = pageRow.contentItem.contentX - pageRow.contentItem.originX + titleList.originX;
                 }
diff --git a/src/controls/templates/OverlayDrawer.qml b/src/controls/templates/OverlayDrawer.qml
--- a/src/controls/templates/OverlayDrawer.qml
+++ b/src/controls/templates/OverlayDrawer.qml
@@ -290,12 +290,12 @@
     //NOTE: this is NOT a binding, otherwise it causes a binding loop in implicitHeight
     Connections {
         target: parent
-        onWidthChanged: {
+        function onWidthChanged() {
             if (edge === Qt.TopEdge || edge === Qt.BottomEdge) {
                 width = parent.width;
             }
         }
-        onHeightChanged: {
+        function onHeightChanged() {
             if (edge === Qt.LeftEdge || edge === Qt.RightEdge) {
                 height = parent.height;
             }
diff --git a/src/controls/templates/OverlaySheet.qml b/src/controls/templates/OverlaySheet.qml
--- a/src/controls/templates/OverlaySheet.qml
+++ b/src/controls/templates/OverlaySheet.qml
@@ -221,7 +221,7 @@
         onWidthChanged: updateContentWidth()
         Connections {
             target: typeof contentItem.contentItem === "undefined" ? null : contentItem.contentItem
-            onWidthChanged: {
+            function onWidthChanged() {
                 if (!mainItem.ownSizeUpdate) {
                     mainItem.updateContentWidth();
                 }
@@ -406,7 +406,9 @@
                 target: scrollView.flickableItem
                 onContentYChanged: footerItem.y = Math.min(mainItem.height, mainItem.mapFromItem(flickableContents, 0, flickableContents.height).y) - footerItem.height;
 
-                onHeightChanged: scrollView.flickableItem.contentYChanged()
+                function onHeightChanged() {
+                    scrollView.flickableItem.contentYChanged()
+                }
             }
             z: 2
             Item {
@@ -455,7 +457,7 @@
             Connections {
                 target: enabled ? flickableContents.Window.activeFocusItem : null
                 enabled: flickableContents.focus && flickableContents.Window.activeFocusItem && flickableContents.Window.activeFocusItem.hasOwnProperty("text")
-                onTextChanged: {
+                function onTextChanged() {
                     if (Qt.inputMethod.cursorRectangle.y + Qt.inputMethod.cursorRectangle.height > mainItem.Window.height) {
                         scrollView.flickableItem.contentY += (Qt.inputMethod.cursorRectangle.y + Qt.inputMethod.cursorRectangle.height) - mainItem.Window.height
                     }
@@ -505,13 +507,13 @@
 
         Connections {
             target: scrollView.flickableItem
-            onContentHeightChanged: {
+            function onContentHeightChanged() {
                 if (openAnimation.running) {
                     openAnimation.running = false;
                     open();
                 }
             }
-            onDraggingChanged: {
+            function onDraggingChanged() {
                 if (scrollView.flickableItem.dragging) {
                     return;
                 }
@@ -535,7 +537,7 @@
         }
         Connections {
             target: scrollView.verticalScrollBar
-            onActiveChanged: {
+            function onActiveChanged() {
                 if (!scrollView.verticalScrollBar.active) {
                     scrollView.flickableItem.movementEnded();
                 }
diff --git a/src/controls/templates/SwipeListItem.qml b/src/controls/templates/SwipeListItem.qml
--- a/src/controls/templates/SwipeListItem.qml
+++ b/src/controls/templates/SwipeListItem.qml
@@ -191,7 +191,7 @@
 
     Connections {
         target: Kirigami.Settings
-        onTabletModeChanged: {
+        function onTabletModeChanged() {
             if (Kirigami.Settings.tabletMode) {
                 if (!internal.swipeFilterItem) {
                     var component = Qt.createComponent(Qt.resolvedUrl("../private/SwipeItemEventFilter.qml"));
@@ -309,7 +309,7 @@
                 id: swipeFilterConnection
 
                 target: internal.edgeEnabled ? internal.swipeFilterItem : null
-                onPeekChanged: {
+                function onPeekChanged() {
                     if (!listItem.actionsVisible) {
                         return;
                     }