diff --git a/custom_theme_dark.json b/custom_theme_dark.json
index 9b2ee77..ccc4b79 100644
--- a/custom_theme_dark.json
+++ b/custom_theme_dark.json
@@ -10,7 +10,8 @@
   },
   "CTkLabel": {
     "text_color": ["#ecd7b2", "#ecd7b2"],
-    "fg_color": "transparent"
+    "fg_color": "transparent",
+    "corner_radius": 0
   },
   "CTkButton": {
     "fg_color": ["#21498a", "#21498a"],
diff --git a/custom_theme_light.json b/custom_theme_light.json
index ac986f5..6a2d802 100644
--- a/custom_theme_light.json
+++ b/custom_theme_light.json
@@ -10,7 +10,8 @@
   },
   "CTkLabel": {
     "text_color": ["#000000", "#000000"],
-    "fg_color": "transparent"
+    "fg_color": "transparent",
+    "corner_radius": 0
   },
   "CTkButton": {
     "fg_color": ["#4077d1", "#4077d1"],