diff --git a/libs/video/renderer/glsl/quakepnt.vert b/libs/video/renderer/glsl/quakepnt.vert
index 114905a36..2a1ca43b6 100644
--- a/libs/video/renderer/glsl/quakepnt.vert
+++ b/libs/video/renderer/glsl/quakepnt.vert
@@ -14,6 +14,6 @@ void
 main (void)
 {
 	gl_Position = mvp_mat * vec4 (vertex, 1.0);
-	gl_PointSize = max (1, 1024.0 * abs (1.0 / gl_Position.z));
+	gl_PointSize = max (1.0, 1024.0 * abs (1.0 / gl_Position.z));
 	color = vcolor;
 }