diff --git a/src/components/connection/connection-table.tsx b/src/components/connection/connection-table.tsx
index 774eded22..fd8eb4652 100644
--- a/src/components/connection/connection-table.tsx
+++ b/src/components/connection/connection-table.tsx
@@ -526,6 +526,7 @@ export const ConnectionTable = (props: Props) => {
                           display: "flex",
                           alignItems: "center",
                           position: "relative",
+                          boxSizing: "border-box",
                           px: 1,
                           py: 1,
                           fontSize: 13,
@@ -627,6 +628,7 @@ export const ConnectionTable = (props: Props) => {
                             flex: `0 0 ${cell.column.getSize()}px`,
                             minWidth: cell.column.columnDef.minSize || 80,
                             maxWidth: cell.column.columnDef.maxSize,
+                            boxSizing: "border-box",
                             px: 1,
                             fontSize: 13,
                             display: "flex",