diff --git a/plugins/platforms/x11/standalone/effects_mouse_interception_x11_filter.cpp b/plugins/platforms/x11/standalone/effects_mouse_interception_x11_filter.cpp
index 1cd7a9c0f..961662d75 100644
--- a/plugins/platforms/x11/standalone/effects_mouse_interception_x11_filter.cpp
+++ b/plugins/platforms/x11/standalone/effects_mouse_interception_x11_filter.cpp
@@ -1,107 +1,107 @@
 /********************************************************************
  KWin - the KDE window manager
  This file is part of the KDE project.
 
 Copyright (C) 2017 Martin Flöser <mgraesslin@kde.org>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 #include "effects_mouse_interception_x11_filter.h"
 #include "effects.h"
 #include "utils.h"
 
 #include <QMouseEvent>
 
 namespace KWin
 {
 
 EffectsMouseInterceptionX11Filter::EffectsMouseInterceptionX11Filter(xcb_window_t window, EffectsHandlerImpl *effects)
     : X11EventFilter(QVector<int>{XCB_BUTTON_PRESS, XCB_BUTTON_RELEASE, XCB_MOTION_NOTIFY})
     , m_effects(effects)
     , m_window(window)
 {
 }
 
 bool EffectsMouseInterceptionX11Filter::event(xcb_generic_event_t *event)
 {
     const uint8_t eventType = event->response_type & ~0x80;
     if (eventType == XCB_BUTTON_PRESS || eventType == XCB_BUTTON_RELEASE) {
         auto *me = reinterpret_cast<xcb_button_press_event_t*>(event);
         if (m_window == me->event) {
-            const bool isWheel = me->detail >= 4 || me->detail <= 7;
+            const bool isWheel = me->detail >= 4 && me->detail <= 7;
             if (isWheel) {
                 if (eventType != XCB_BUTTON_PRESS) {
                     return false;
                 }
                 QPoint angleDelta;
                 switch (me->detail) {
                 case 4:
                     angleDelta.setY(120);
                     break;
                 case 5:
                     angleDelta.setY(-120);
                     break;
                 case 6:
                     angleDelta.setX(120);
                     break;
                 case 7:
                     angleDelta.setX(-120);
                     break;
                 }
 
                 const Qt::MouseButtons buttons = x11ToQtMouseButtons(me->state);
                 const Qt::KeyboardModifiers modifiers = x11ToQtKeyboardModifiers(me->state);
 
                 if (modifiers & Qt::AltModifier) {
                     int x = angleDelta.x();
                     int y = angleDelta.y();
 
                     angleDelta.setX(y);
                     angleDelta.setY(x);
                     // After Qt > 5.14 simplify to
                     // angleDelta = angleDelta.transposed();
                 }
 
                 if (angleDelta.y()) {
                     QWheelEvent ev(QPoint(me->event_x, me->event_y), angleDelta.y(), buttons, modifiers, Qt::Vertical);
                     return m_effects->checkInputWindowEvent(&ev);
                 } else if (angleDelta.x()) {
                     QWheelEvent ev(QPoint(me->event_x, me->event_y), angleDelta.x(), buttons, modifiers, Qt::Horizontal);
                     return m_effects->checkInputWindowEvent(&ev);
                 }
             }
             const Qt::MouseButton button = x11ToQtMouseButton(me->detail);
             Qt::MouseButtons buttons = x11ToQtMouseButtons(me->state);
             const QEvent::Type type = (eventType == XCB_BUTTON_PRESS) ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease;
             if (type == QEvent::MouseButtonPress) {
                 buttons |= button;
             } else {
                 buttons &= ~button;
             }
             QMouseEvent ev(type, QPoint(me->event_x, me->event_y), QPoint(me->root_x, me->root_y),
                            button, buttons, x11ToQtKeyboardModifiers(me->state));
             return m_effects->checkInputWindowEvent(&ev);
         }
     } else if (eventType == XCB_MOTION_NOTIFY) {
         const auto *me = reinterpret_cast<xcb_motion_notify_event_t*>(event);
         if (m_window == me->event) {
             QMouseEvent ev(QEvent::MouseMove, QPoint(me->event_x, me->event_y), QPoint(me->root_x, me->root_y),
                            Qt::NoButton, x11ToQtMouseButtons(me->state), x11ToQtKeyboardModifiers(me->state));
             return m_effects->checkInputWindowEvent(&ev);
         }
     }
     return false;
 }
 
 }