diff --git a/frontend/src/pages/NewMaterialsPage.css b/frontend/src/pages/NewMaterialsPage.css
index 9f795d8..e837e8a 100644
--- a/frontend/src/pages/NewMaterialsPage.css
+++ b/frontend/src/pages/NewMaterialsPage.css
@@ -324,18 +324,18 @@
 
 .detailed-grid-header > div {
   border-right: 1px solid #d1d5db;
-  padding: 0 8px;
+  padding: 0;
 }
 
 .detailed-grid-header .filterable-header {
   border-right: 1px solid #d1d5db;
-  padding: 0 8px;
+  padding: 0;
 }
 
 .detailed-grid-header > div:last-child,
 .detailed-grid-header .filterable-header:last-child {
   border-right: none;
-  padding: 0 8px;
+  padding: 0;
 }
 
 /* PIPE 전용 헤더 - 9개 컬럼 */