diff --git a/apps/dashboard/src/MinificationBenchmarks.tsx b/apps/dashboard/src/MinificationBenchmarks.tsx
index 90a1dcc..e03c937 100644
--- a/apps/dashboard/src/MinificationBenchmarks.tsx
+++ b/apps/dashboard/src/MinificationBenchmarks.tsx
@@ -115,7 +115,7 @@ function MinificationBenchmarks({}: MinificationBenchmarksProps) {
                           <LabelList
                             dataKey='value'
                             position='top'
-                            formatter={(value: number) => `${value}ms`}
+                            formatter={(label: React.ReactNode) => `${label}ms`}
                             style={{ fontSize: '12px', fill: '#374151' }}
                           />
                         </Bar>
@@ -160,7 +160,7 @@ function MinificationBenchmarks({}: MinificationBenchmarksProps) {
                           <LabelList
                             dataKey='value'
                             position='top'
-                            formatter={(value: number) => `${value}%`}
+                            formatter={(label: React.ReactNode) => `${label}%`}
                             style={{ fontSize: '10px', fill: '#374151' }}
                           />
                         </Bar>
diff --git a/apps/dashboard/src/RolldownStats.tsx b/apps/dashboard/src/RolldownStats.tsx
index 1a9d0cf..ae2ce1e 100644
--- a/apps/dashboard/src/RolldownStats.tsx
+++ b/apps/dashboard/src/RolldownStats.tsx
@@ -169,7 +169,8 @@ function RolldownStats({ selectedMetric, setSelectedMetric }: RolldownStatsProps
                     <LabelList
                       dataKey='value'
                       position='top'
-                      formatter={(value: number) => {
+                      formatter={(label: React.ReactNode) => {
+                        const value = typeof label === 'number' ? label : Number(label) || 0;
                         if (value === 0) return 'baseline';
                         return value >= 0 ? `+${formatNumberWithCommas(value)}` : formatNumberWithCommas(value);
                       }}
@@ -219,7 +220,7 @@ function RolldownStats({ selectedMetric, setSelectedMetric }: RolldownStatsProps
                     <LabelList
                       dataKey='value'
                       position='top'
-                      formatter={(value: number) => `${value}ms`}
+                      formatter={(label: React.ReactNode) => `${label}ms`}
                       style={{ fontSize: '11px', fill: '#374151' }}
                     />
                   </Bar>