diff --git a/theme.py b/theme.py
index 10e9a7827..5f00f9e16 100644
--- a/theme.py
+++ b/theme.py
@@ -1023,8 +1023,8 @@ def setThemeIndymediaModern(baseDir: str):
         "column-right-header-line-margin": "2%",
         "post-line-margin": "2%",
         "column-right-header-line-width": "0",
-        "column-left-border-width": "1px",
-        "column-right-border-width": "1px",
+        "column-left-border-width": "0px",
+        "column-right-border-width": "0px",
         "column-left-border-color": "black",
         "column-left-header-line-color": "#BBBBBB",
         "column-left-header-line-width": "1px",