diff --git a/libs/video/renderer/gl/gl_draw.c b/libs/video/renderer/gl/gl_draw.c
index a6836c4aa..d22ef1fed 100644
--- a/libs/video/renderer/gl/gl_draw.c
+++ b/libs/video/renderer/gl/gl_draw.c
@@ -970,7 +970,7 @@ set_2d (int width, int height)
 
 	qfglMatrixMode (GL_PROJECTION);
 	qfglLoadIdentity ();
-	qfglOrtho (0, width, height, 0, -99999, 99999);
+	qfglOrtho (-0.5, width - 0.5, height - 0.5, -0.5, -99999, 99999);
 
 	qfglMatrixMode (GL_MODELVIEW);
 	qfglLoadIdentity ();
diff --git a/libs/video/renderer/glsl/glsl_draw.c b/libs/video/renderer/glsl/glsl_draw.c
index 7fb50c965..f9bc2504b 100644
--- a/libs/video/renderer/glsl/glsl_draw.c
+++ b/libs/video/renderer/glsl/glsl_draw.c
@@ -799,7 +799,8 @@ set_2d (int width, int height)
 	qfeglDisable (GL_DEPTH_TEST);
 	qfeglDisable (GL_CULL_FACE);
 
-	ortho_mat (proj_matrix, 0, width, height, 0, -99999, 99999);
+	ortho_mat (proj_matrix, -0.5, width - 0.5, height - 0.5, -0.5,
+			   -99999, 99999);
 
 	qfeglUseProgram (quake_2d.program);
 	qfeglEnableVertexAttribArray (quake_2d.vertex.location);