diff --git a/kitty/glfw.c b/kitty/glfw.c
index f5e3a11ec..7a5a64591 100644
--- a/kitty/glfw.c
+++ b/kitty/glfw.c
@@ -677,7 +677,7 @@ update_allowed_mimes_for_drop(GLFWDropEvent *ev) {
             }
         }
         // Second pass: sort by cached priorities (descending)
-        for (size_t i = 0; i < new_count - 1; i++) {
+        for (size_t i = 0; i + 1 < new_count; i++) {
             for (size_t j = i + 1; j < new_count; j++) {
                 if (prio_arr[j] > prio_arr[i]) {
                     SWAP(ev->mimes[i], ev->mimes[j]);
diff --git a/kitty/tabs.py b/kitty/tabs.py
index 3deb12065..64bb31f90 100644
--- a/kitty/tabs.py
+++ b/kitty/tabs.py
@@ -1678,7 +1678,6 @@ def handle_tab_bar_mouse(self, x: float, y: float, button: int, modifiers: int,
                     ignore, ignore_left_button_release = ignore_left_button_release, False
                     if not ignore:
                         self.set_active_tab(tab)
-                    set_tab_being_dragged()
             elif button == GLFW_MOUSE_BUTTON_MIDDLE:
                 if action == GLFW_RELEASE and self.recent_mouse_events:
                     p = self.recent_mouse_events[-1]