diff --git a/pages/02.part-1/03.physical-layer/phy_layer.svg b/pages/02.part-1/03.physical-layer/phy_layer.svg
index 5d377db..1a0e5b9 100644
--- a/pages/02.part-1/03.physical-layer/phy_layer.svg
+++ b/pages/02.part-1/03.physical-layer/phy_layer.svg
@@ -1,26 +1 @@
-
-
-
+
\ No newline at end of file