diff --git a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
index b3fb88c907..900482470d 100644
--- a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
+++ b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
@@ -180,8 +180,6 @@ void QIBusPlatformInputContext::invokeAction(QInputMethod::Action a, int)
 
 void QIBusPlatformInputContext::reset()
 {
-    QPlatformInputContext::reset();
-
     if (!d->busConnected)
         return;
 
@@ -192,8 +190,6 @@ void QIBusPlatformInputContext::reset()
 
 void QIBusPlatformInputContext::commit()
 {
-    QPlatformInputContext::commit();
-
     if (!d->busConnected)
         return;
 
@@ -242,7 +238,6 @@ void QIBusPlatformInputContext::update(Qt::InputMethodQueries q)
 
         d->context->SetSurroundingText(dbusText, cursorPosition, anchorPosition);
     }
-    QPlatformInputContext::update(q);
 }
 
 void QIBusPlatformInputContext::cursorRectChanged()
diff --git a/src/plugins/platforms/android/qandroidinputcontext.cpp b/src/plugins/platforms/android/qandroidinputcontext.cpp
index 0cce19534b..fb57f5423d 100644
--- a/src/plugins/platforms/android/qandroidinputcontext.cpp
+++ b/src/plugins/platforms/android/qandroidinputcontext.cpp
@@ -979,7 +979,6 @@ void QAndroidInputContext::setFocusObject(QObject *object)
         m_focusObject = object;
         reset();
     }
-    QPlatformInputContext::setFocusObject(object);
     updateSelectionHandles();
 }
 
diff --git a/src/plugins/platforms/cocoa/qcocoainputcontext.mm b/src/plugins/platforms/cocoa/qcocoainputcontext.mm
index 265a8e133f..f6ddd4242a 100644
--- a/src/plugins/platforms/cocoa/qcocoainputcontext.mm
+++ b/src/plugins/platforms/cocoa/qcocoainputcontext.mm
@@ -136,8 +136,6 @@ void QCocoaInputContext::reset()
 {
     qCDebug(lcQpaInputMethods) << "Resetting input method";
 
-    QPlatformInputContext::reset();
-
     if (!m_focusWindow)
         return;
 
diff --git a/src/plugins/platforms/windows/qwindowsinputcontext.cpp b/src/plugins/platforms/windows/qwindowsinputcontext.cpp
index 4cda4e1efe..31082e8290 100644
--- a/src/plugins/platforms/windows/qwindowsinputcontext.cpp
+++ b/src/plugins/platforms/windows/qwindowsinputcontext.cpp
@@ -197,7 +197,6 @@ bool QWindowsInputContext::hasCapability(Capability capability) const
 
 void QWindowsInputContext::reset()
 {
-    QPlatformInputContext::reset();
     if (!m_compositionContext.hwnd)
         return;
     qCDebug(lcQpaInputMethods) << __FUNCTION__;
@@ -335,7 +334,6 @@ void QWindowsInputContext::update(Qt::InputMethodQueries queries)
 {
     if (queries & Qt::ImEnabled)
         updateEnabled();
-    QPlatformInputContext::update(queries);
 }
 
 void QWindowsInputContext::cursorRectChanged()