diff --git a/imports/NeoChat/Component/ChatBox/ChatBar.qml b/imports/NeoChat/Component/ChatBox/ChatBar.qml
index f2a56988d..0523ace7e 100644
--- a/imports/NeoChat/Component/ChatBox/ChatBar.qml
+++ b/imports/NeoChat/Component/ChatBox/ChatBar.qml
@@ -63,6 +63,9 @@ ToolBar {
             Layout.maximumHeight: fontMetrics.lineSpacing * 8 - fontMetrics.leading
                                 + inputField.topPadding + inputField.bottomPadding
 
+            // HACK: Hide unnecessary horizontal scrollbar (https://bugreports.qt.io/browse/QTBUG-83890)
+            ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
+
             FontMetrics {
                 id: fontMetrics
                 font: inputField.font
diff --git a/imports/NeoChat/Component/ChatBox/CompletionMenu.qml b/imports/NeoChat/Component/ChatBox/CompletionMenu.qml
index 18bdb7ebb..d5507b964 100644
--- a/imports/NeoChat/Component/ChatBox/CompletionMenu.qml
+++ b/imports/NeoChat/Component/ChatBox/CompletionMenu.qml
@@ -47,6 +47,7 @@ Popup {
     implicitHeight: Math.min(completionListView.contentHeight, Kirigami.Units.gridUnit * 10)
 
     contentItem: ScrollView {
+        // HACK: Hide unnecessary horizontal scrollbar (https://bugreports.qt.io/browse/QTBUG-83890)
         ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
         ListView {
             id: completionListView
diff --git a/imports/NeoChat/Component/ChatBox/ReplyPane.qml b/imports/NeoChat/Component/ChatBox/ReplyPane.qml
index 36c7731f4..2e72d622f 100644
--- a/imports/NeoChat/Component/ChatBox/ReplyPane.qml
+++ b/imports/NeoChat/Component/ChatBox/ReplyPane.qml
@@ -71,6 +71,10 @@ Loader {
                     Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                     Layout.fillWidth: true
                     Layout.maximumHeight: fontMetrics.lineSpacing * 8 - fontMetrics.leading
+
+                    // HACK: Hide unnecessary horizontal scrollbar (https://bugreports.qt.io/browse/QTBUG-83890)
+                    ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
+
                     TextArea {
                         id: textArea
                         leftPadding: 0
diff --git a/imports/NeoChat/Menu/Timeline/MessageSourceSheet.qml b/imports/NeoChat/Menu/Timeline/MessageSourceSheet.qml
index bf0048fc6..400d01023 100644
--- a/imports/NeoChat/Menu/Timeline/MessageSourceSheet.qml
+++ b/imports/NeoChat/Menu/Timeline/MessageSourceSheet.qml
@@ -22,6 +22,10 @@ Kirigami.Page {
     ScrollView {
         anchors.fill: parent
         contentWidth: availableWidth
+
+        // HACK: Hide unnecessary horizontal scrollbar (https://bugreports.qt.io/browse/QTBUG-83890)
+        ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
+
         TextArea {
             id: sourceTextArea
             text: sourceText
diff --git a/imports/NeoChat/Panel/RoomDrawer.qml b/imports/NeoChat/Panel/RoomDrawer.qml
index 6a4821f9f..b43510f56 100644
--- a/imports/NeoChat/Panel/RoomDrawer.qml
+++ b/imports/NeoChat/Panel/RoomDrawer.qml
@@ -217,6 +217,9 @@ Kirigami.OverlayDrawer {
                 Layout.fillWidth: true
                 Layout.fillHeight: true
 
+                // HACK: Hide unnecessary horizontal scrollbar (https://bugreports.qt.io/browse/QTBUG-83890)
+                ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
+
                 ListView {
                     id: userListView
                     clip: true
diff --git a/imports/NeoChat/Settings/SonnetConfigPage.qml b/imports/NeoChat/Settings/SonnetConfigPage.qml
index 255f82421..a01d43c3e 100644
--- a/imports/NeoChat/Settings/SonnetConfigPage.qml
+++ b/imports/NeoChat/Settings/SonnetConfigPage.qml
@@ -190,6 +190,10 @@ Kirigami.Page {
             Layout.fillHeight: true
             enabled: autodetectLanguageCheckbox.checked
             Component.onCompleted: background.visible = wideMode
+
+            // HACK: Hide unnecessary horizontal scrollbar (https://bugreports.qt.io/browse/QTBUG-83890)
+            QQC2.ScrollBar.horizontal.policy: QQC2.ScrollBar.AlwaysOff
+
             ListView {
                 clip: true
                 model: settings.dictionaryModel
@@ -254,6 +258,10 @@ Kirigami.Page {
             }
             QQC2.ScrollView {
                 anchors.fill: parent
+
+                // HACK: Hide unnecessary horizontal scrollbar (https://bugreports.qt.io/browse/QTBUG-83890)
+                QQC2.ScrollBar.horizontal.policy: QQC2.ScrollBar.AlwaysOff
+
                 ListView {
                     model: settings.currentIgnoreList
                     delegate: Kirigami.BasicListItem {