diff --git a/src/gallium/drivers/asahi/agx_pipe.c b/src/gallium/drivers/asahi/agx_pipe.c
index 2fe4f01aade..540cd7eeb41 100644
--- a/src/gallium/drivers/asahi/agx_pipe.c
+++ b/src/gallium/drivers/asahi/agx_pipe.c
@@ -835,7 +835,7 @@ agx_get_paramf(struct pipe_screen* pscreen,
 
    case PIPE_CAPF_MAX_POINT_WIDTH:
    case PIPE_CAPF_MAX_POINT_WIDTH_AA:
-      return 1024.0;
+      return 511.95f;
 
    case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
       return 16.0;