diff --git a/src/components/market/MarketChart.vue b/src/components/market/MarketChart.vue
index 4c87679..04ef3eb 100644
--- a/src/components/market/MarketChart.vue
+++ b/src/components/market/MarketChart.vue
@@ -101,7 +101,7 @@ const chartOptions = computed(() => {
     },
     y: {
       display: true,
-      position: 'right',
+      position: 'right' as const,
       min: domain.min,
       max: domain.max,
       grid: { display: false },
diff --git a/src/pages/HomePage.vue b/src/pages/HomePage.vue
index bbcfa3f..9eb392d 100644
--- a/src/pages/HomePage.vue
+++ b/src/pages/HomePage.vue
@@ -36,7 +36,9 @@ const nextMissionLines = computed(() => {
   let bestDiff = Number.POSITIVE_INFINITY
   let used = 0
   for (let index = 0; index < words.length - 1; index += 1) {
-    used += words[index].length + (index > 0 ? 1 : 0)
+    const word = words[index]
+    if (!word) continue
+    used += word.length + (index > 0 ? 1 : 0)
     const diff = Math.abs(used - total / 2)
     if (diff < bestDiff) {
       bestDiff = diff