diff --git a/src/renderers.rs b/src/renderers.rs
index f8f3f07..2746a23 100644
--- a/src/renderers.rs
+++ b/src/renderers.rs
@@ -44,7 +44,7 @@ impl Renderer {
         #[rustfmt::skip]
         let transform: [f32; 16] = [
             1.0, 0.0, 0.0, 0.0,
-            0.0, 1.0, 0.0, 0.0,
+            0.0, -1.0, 0.0, 0.0,
             0.0, 0.0, 1.0, 0.0,
             0.0, 0.0, 0.0, 1.0,
         ];
@@ -191,7 +191,7 @@ impl RenderPass for Renderer {
         #[rustfmt::skip]
         let transform: [f32; 16] = [
             sw, 0.0, 0.0, 0.0,
-            0.0, sh, 0.0, 0.0,
+            0.0, -sh, 0.0, 0.0,
             0.0, 0.0, 1.0, 0.0,
             0.0, 0.0, 0.0, 1.0,
         ];