diff --git a/kubi/shaders/gui/progressbar.frag b/kubi/shaders/gui/progressbar.frag
deleted file mode 100644
index e598692..0000000
--- a/kubi/shaders/gui/progressbar.frag
+++ /dev/null
@@ -1,17 +0,0 @@
-#version 300 es
-
-precision highp float;
-
-in vec2 v_uv;
-out vec4 out_color;
-uniform float progress;
-uniform vec4 color;
-uniform vec4 bg_color;
-
-void main() {
-  if (v_uv.x <= progress) {
-    out_color = color;
-  } else {
-    out_color = bg_color;
-  }
-}
diff --git a/kubi/shaders/gui/progressbar.vert b/kubi/shaders/gui/progressbar.vert
deleted file mode 100644
index 2b43f0c..0000000
--- a/kubi/shaders/gui/progressbar.vert
+++ /dev/null
@@ -1,12 +0,0 @@
-#version 300 es
-
-in vec2 position;
-out vec2 v_uv;
-uniform mat4 ui_view;
-uniform mat3 transform;
-
-void main() {
-  v_uv = position;
-  vec2 transformed = (transform * vec3(position, 1.)).xy;
-  gl_Position = ui_view * vec4(transformed, 0., 1.);
-}