diff --git a/key_events.cpp b/key_events.cpp
index 23f7000b..5eef16e0 100644
--- a/key_events.cpp
+++ b/key_events.cpp
@@ -7,7 +7,7 @@ void handle_synthetic_key_event(byte switchState, Key mappedKey) {
     if (mappedKey.flags & IS_MOUSE_KEY ) {
         if (mappedKey.rawKey & MOUSE_WARP) {
             if (key_toggled_on(switchState)) {
-                warp_mouse(mappedKey);
+                warp_mouse(mappedKey.rawKey);
             }
         } else {
             handle_mouse_key_event(switchState, mappedKey);
diff --git a/mouse_movement.cpp b/mouse_movement.cpp
index df66ebf6..2088f7ee 100644
--- a/mouse_movement.cpp
+++ b/mouse_movement.cpp
@@ -42,13 +42,13 @@ void end_warping() {
     is_warping= false;
 }
 
-void warp_mouse(Key quadrant) {
+void warp_mouse(uint8_t quadrant) {
     if (is_warping == false) {
         begin_warping();
     }
 
 
-    if ( quadrant.rawKey & MOUSE_END_WARP) {
+    if ( quadrant & MOUSE_END_WARP) {
         end_warping();
         return;
     }
@@ -57,16 +57,16 @@ void warp_mouse(Key quadrant) {
     next_width = next_width / 2;
     next_height = next_height/2;
 
-    if (quadrant.rawKey & MOUSE_UP) {
+    if (quadrant & MOUSE_UP) {
 //    Serial.print(" - up ");
-    } else if (quadrant.rawKey & MOUSE_DN) {
+    } else if (quadrant & MOUSE_DN) {
 //   Serial.print(" - down ");
         section_top  = section_top + next_height;
     }
 
-    if (quadrant.rawKey & MOUSE_L) {
+    if (quadrant & MOUSE_L) {
         //  Serial.print(" - left ");
-    } else if (quadrant.rawKey & MOUSE_R) {
+    } else if (quadrant & MOUSE_R) {
         // Serial.print(" - right ");
         section_left  = section_left + next_width;
     }
diff --git a/mouse_movement.h b/mouse_movement.h
index 56d1d6c7..f9ca2233 100644
--- a/mouse_movement.h
+++ b/mouse_movement.h
@@ -5,13 +5,14 @@
 #include "key_defs.h"
 #include "matrix_state.h"
 #include "HID-Project.h"
+
 // Mouse-related 'public' API methods
 
 double mouse_accel (double cycles);
 void move_mouse( int8_t x, int8_t y);
 void begin_warping();
 void end_warping();
-void warp_mouse(Key key);
+void warp_mouse(uint8_t quadrant);