diff --git a/dlls/wined3d/shader_sm4.c b/dlls/wined3d/shader_sm4.c
index 80564641eab..5afe612da21 100644
--- a/dlls/wined3d/shader_sm4.c
+++ b/dlls/wined3d/shader_sm4.c
@@ -1460,6 +1460,7 @@ static BOOL shader_sm4_read_param(struct wined3d_sm4_data *priv, const DWORD **p
 
             default:
                 FIXME("Skipping modifier 0x%08x.\n", m);
+            case 0x01:
                 *modifier = WINED3DSPSM_NONE;
                 break;
         }