diff --git a/src/input/input_mouse.cpp b/src/input/input_mouse.cpp
index 8922bbd33..b6ff66c37 100644
--- a/src/input/input_mouse.cpp
+++ b/src/input/input_mouse.cpp
@@ -85,7 +85,7 @@ void EmulateJoystick(GameController* controller, u32 interval) {
     }
 }
 
-constexpr float constant_down_accel[3] = {0.0f, -9.81, 0.0f};
+constexpr float constant_down_accel[3] = {0.0f, 9.81f, 0.0f};
 void EmulateGyro(GameController* controller, u32 interval) {
     float d_x = 0, d_y = 0;
     SDL_GetRelativeMouseState(&d_x, &d_y);