diff --git a/engine/src/flutter/shell/platform/linux/fl_scrolling_manager.cc b/engine/src/flutter/shell/platform/linux/fl_scrolling_manager.cc
index e49924a2cae..eaf8355bcb6 100644
--- a/engine/src/flutter/shell/platform/linux/fl_scrolling_manager.cc
+++ b/engine/src/flutter/shell/platform/linux/fl_scrolling_manager.cc
@@ -69,7 +69,7 @@ void fl_scrolling_manager_set_last_mouse_position(FlScrollingManager* self,
 }
 
 void fl_scrolling_manager_handle_scroll_event(FlScrollingManager* self,
-                                              GdkEventScroll* scroll_event,
+                                              GdkEvent* event,
                                               gint scale_factor) {
   g_return_if_fail(FL_IS_SCROLLING_MANAGER(self));
 
@@ -78,8 +78,6 @@ void fl_scrolling_manager_handle_scroll_event(FlScrollingManager* self,
     return;
   }
 
-  GdkEvent* event = reinterpret_cast<GdkEvent*>(scroll_event);
-
   guint event_time = gdk_event_get_time(event);
   gdouble event_x = 0.0, event_y = 0.0;
   gdk_event_get_coords(event, &event_x, &event_y);
diff --git a/engine/src/flutter/shell/platform/linux/fl_scrolling_manager.h b/engine/src/flutter/shell/platform/linux/fl_scrolling_manager.h
index 551a38e8994..164a12f289b 100644
--- a/engine/src/flutter/shell/platform/linux/fl_scrolling_manager.h
+++ b/engine/src/flutter/shell/platform/linux/fl_scrolling_manager.h
@@ -52,7 +52,7 @@ void fl_scrolling_manager_set_last_mouse_position(FlScrollingManager* manager,
  * Inform the scrolling manager of a scroll event.
  */
 void fl_scrolling_manager_handle_scroll_event(FlScrollingManager* manager,
-                                              GdkEventScroll* event,
+                                              GdkEvent* event,
                                               gint scale_factor);
 
 /**
diff --git a/engine/src/flutter/shell/platform/linux/fl_scrolling_manager_test.cc b/engine/src/flutter/shell/platform/linux/fl_scrolling_manager_test.cc
index 0f68a4432bf..2c8897e0797 100644
--- a/engine/src/flutter/shell/platform/linux/fl_scrolling_manager_test.cc
+++ b/engine/src/flutter/shell/platform/linux/fl_scrolling_manager_test.cc
@@ -12,6 +12,7 @@
 
 #include "gtest/gtest.h"
 
+#if !FLUTTER_LINUX_GTK4
 TEST(FlScrollingManagerTest, DiscreteDirectional) {
   g_autoptr(FlDartProject) project = fl_dart_project_new();
   g_autoptr(FlEngine) engine = fl_engine_new(project);
@@ -44,7 +45,7 @@ TEST(FlScrollingManagerTest, DiscreteDirectional) {
   event->y = 8.0;
   event->device = mouse;
   event->direction = GDK_SCROLL_UP;
-  fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
+  fl_scrolling_manager_handle_scroll_event(manager, reinterpret_cast<GdkEvent*>(event), 1.0);
   EXPECT_EQ(pointer_events.size(), 1u);
   EXPECT_EQ(pointer_events[0].x, 4.0);
   EXPECT_EQ(pointer_events[0].y, 8.0);
@@ -54,7 +55,7 @@ TEST(FlScrollingManagerTest, DiscreteDirectional) {
   EXPECT_EQ(pointer_events[0].scroll_delta_x, 0);
   EXPECT_EQ(pointer_events[0].scroll_delta_y, 53 * -1.0);
   event->direction = GDK_SCROLL_DOWN;
-  fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
+  fl_scrolling_manager_handle_scroll_event(manager, reinterpret_cast<GdkEvent*>(event), 1.0);
   EXPECT_EQ(pointer_events.size(), 2u);
   EXPECT_EQ(pointer_events[1].x, 4.0);
   EXPECT_EQ(pointer_events[1].y, 8.0);
@@ -64,7 +65,7 @@ TEST(FlScrollingManagerTest, DiscreteDirectional) {
   EXPECT_EQ(pointer_events[1].scroll_delta_x, 0);
   EXPECT_EQ(pointer_events[1].scroll_delta_y, 53 * 1.0);
   event->direction = GDK_SCROLL_LEFT;
-  fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
+  fl_scrolling_manager_handle_scroll_event(manager, reinterpret_cast<GdkEvent*>(event), 1.0);
   EXPECT_EQ(pointer_events.size(), 3u);
   EXPECT_EQ(pointer_events[2].x, 4.0);
   EXPECT_EQ(pointer_events[2].y, 8.0);
@@ -74,7 +75,7 @@ TEST(FlScrollingManagerTest, DiscreteDirectional) {
   EXPECT_EQ(pointer_events[2].scroll_delta_x, 53 * -1.0);
   EXPECT_EQ(pointer_events[2].scroll_delta_y, 0);
   event->direction = GDK_SCROLL_RIGHT;
-  fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
+  fl_scrolling_manager_handle_scroll_event(manager, reinterpret_cast<GdkEvent*>(event), 1.0);
   EXPECT_EQ(pointer_events.size(), 4u);
   EXPECT_EQ(pointer_events[3].x, 4.0);
   EXPECT_EQ(pointer_events[3].y, 8.0);
@@ -119,7 +120,7 @@ TEST(FlScrollingManagerTest, DiscreteScrolling) {
   event->delta_y = 2.0;
   event->device = mouse;
   event->direction = GDK_SCROLL_SMOOTH;
-  fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
+  fl_scrolling_manager_handle_scroll_event(manager, reinterpret_cast<GdkEvent*>(event), 1.0);
   EXPECT_EQ(pointer_events.size(), 1u);
   EXPECT_EQ(pointer_events[0].x, 4.0);
   EXPECT_EQ(pointer_events[0].y, 8.0);
@@ -164,7 +165,7 @@ TEST(FlScrollingManagerTest, Panning) {
   event->delta_y = 2.0;
   event->device = touchpad;
   event->direction = GDK_SCROLL_SMOOTH;
-  fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
+  fl_scrolling_manager_handle_scroll_event(manager, reinterpret_cast<GdkEvent*>(event), 1.0);
   EXPECT_EQ(pointer_events.size(), 2u);
   EXPECT_EQ(pointer_events[0].x, 4.0);
   EXPECT_EQ(pointer_events[0].y, 8.0);
@@ -180,7 +181,7 @@ TEST(FlScrollingManagerTest, Panning) {
   EXPECT_EQ(pointer_events[1].pan_y, 53 * -2.0);
   EXPECT_EQ(pointer_events[1].scale, 1.0);
   EXPECT_EQ(pointer_events[1].rotation, 0.0);
-  fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
+  fl_scrolling_manager_handle_scroll_event(manager, reinterpret_cast<GdkEvent*>(event), 1.0);
   EXPECT_EQ(pointer_events.size(), 3u);
   EXPECT_EQ(pointer_events[2].x, 4.0);
   EXPECT_EQ(pointer_events[2].y, 8.0);
@@ -192,7 +193,7 @@ TEST(FlScrollingManagerTest, Panning) {
   EXPECT_EQ(pointer_events[2].scale, 1.0);
   EXPECT_EQ(pointer_events[2].rotation, 0.0);
   event->is_stop = true;
-  fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
+  fl_scrolling_manager_handle_scroll_event(manager, reinterpret_cast<GdkEvent*>(event), 1.0);
   EXPECT_EQ(pointer_events.size(), 4u);
   EXPECT_EQ(pointer_events[3].x, 4.0);
   EXPECT_EQ(pointer_events[3].y, 8.0);
@@ -429,3 +430,5 @@ TEST(FlScrollingManagerTest, UnsynchronizedZoomingAndRotating) {
   EXPECT_EQ(pointer_events[4].phase, kPanZoomEnd);
   EXPECT_GE(pointer_events[4].timestamp, pointer_events[3].timestamp);
 }
+
+#endif  // !FLUTTER_LINUX_GTK4
diff --git a/engine/src/flutter/shell/platform/linux/fl_view.cc b/engine/src/flutter/shell/platform/linux/fl_view.cc
index 3be51e51f46..7c84cc74585 100644
--- a/engine/src/flutter/shell/platform/linux/fl_view.cc
+++ b/engine/src/flutter/shell/platform/linux/fl_view.cc
@@ -364,7 +364,7 @@ static gboolean scroll_event_cb(FlView* self, GdkEventScroll* event) {
   // depend on GTK 3.24.
 
   fl_scrolling_manager_handle_scroll_event(
-      self->scrolling_manager, event,
+      self->scrolling_manager, reinterpret_cast<GdkEvent*>(event),
       gtk_widget_get_scale_factor(GTK_WIDGET(self)));
   return TRUE;
 }