diff --git a/frontend/src/pages/Bookability.tsx b/frontend/src/pages/Bookability.tsx
index 9b7a83e..5366474 100644
--- a/frontend/src/pages/Bookability.tsx
+++ b/frontend/src/pages/Bookability.tsx
@@ -1180,7 +1180,7 @@ function OccHistoryModal({ target, onClose }: { target: HistoryTarget; onClose:
         type: 'scatter' as const,
         mode: 'lines+markers' as const,
         name,
-        line: { color: TRACE_COLORS[i % TRACE_COLORS.length], shape: 'hv' as const, width: 2 },
+        line: { color: TRACE_COLORS[i % TRACE_COLORS.length], width: 2 },
         marker: {
           size: 8,
           color: pts.map(p => p.t!.available ? '#16a34a' : '#dc2626'),
@@ -1202,7 +1202,7 @@ function OccHistoryModal({ target, onClose }: { target: HistoryTarget; onClose:
       name: 'Occupancy %',
       fill: 'tozeroy' as const,
       fillcolor: 'rgba(201,168,76,0.12)',
-      line: { color: 'var(--gold, #c9a84c)', shape: 'hv' as const, width: 2 },
+      line: { color: '#c9a84c', width: 2 },
       marker: { size: 5, color: '#c9a84c' },
     }
   }, [occData])