diff --git a/configuration.nix b/configuration.nix
index 3712b00..09e051f 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -711,7 +711,7 @@ valign = bottom
 		       	border-bottom: 1px solid rgba(0,0,0,0);
 			background-color: transparent;
 			box-shadow: 0px 0px 0px 60px #ebdbb2;
-			border-radius: ${CORNER_RADIUS_INT + 5}px; /* Ensure consistent curvature */
+			border-radius: "${CORNER_RADIUS_INT + 5}"px; /* Ensure consistent curvature */
 			margin: 20px;
 		      }
 		      window#waybar.right,