diff --git a/src/reprocess/ReprocessResultTable.vue b/src/reprocess/ReprocessResultTable.vue
index e62855e..219157d 100644
--- a/src/reprocess/ReprocessResultTable.vue
+++ b/src/reprocess/ReprocessResultTable.vue
@@ -12,20 +12,22 @@ const props = withDefaults(defineProps<Props>(), {
     result: () => []
 });
 
-const computedResult = computed(() => props.result.map(r =>({
-    ...r,
-    buy_ratio: (r.buy_reprocess / r.buy) - 1,
-    sell_ratio: (r.sell_reprocess / r.sell) - 1
-})).sort((a, b) => a.name.localeCompare(b.name)))
+const threshold = useStorage('reprocess-threshold', 0);
 
-const threshold = useStorage('reprocess-threshold', 100);
+const computedResult = computed(() => {
+    return props.result.map(r =>({
+        ...r,
+        buy_ratio: r.buy === 0 ? 1 : (r.buy_reprocess / r.buy) - 1,
+        sell_ratio: r.sell === 0 ? 1 : (r.sell_reprocess / r.sell) - 1
+    })).sort((a, b) => a.name.localeCompare(b.name))
+})
 </script>
 
 <template>
     <div class="grid mb-2 mt-4">
         <div class="justify-self-end">
-            <span>Threshold: </span>
-            <input type="number" min="-100" max="1000" step="1" v-model="threshold" />
+            <span class="ms-2">Threshold: </span>
+            <input type="number" min="-100" max="100" step="1" v-model="threshold" />
         </div>
     </div>
     <table>
@@ -39,7 +41,7 @@ const threshold = useStorage('reprocess-threshold', 100);
             </tr>
         </thead>
         <tbody>
-            <tr v-for="r in computedResult" :key="r.typeID" :class="{'bg-emerald-500': r.buy_ratio * threshold >= 100 }">
+            <tr v-for="r in computedResult" :key="r.typeID" :class="{'bg-emerald-500': r.buy_ratio >= threshold / 100 }">
                 <td>{{ r.name }}</td>
                 <td class="text-right">{{ iskFormater.format(r.buy) }}</td>
                 <td class="text-right">{{ iskFormater.format(r.buy_reprocess) }} ({{percentFormater.format(r.buy_ratio)}})</td>
@@ -48,4 +50,4 @@ const threshold = useStorage('reprocess-threshold', 100);
             </tr>
         </tbody>
     </table>
-</template>@/formaters
\ No newline at end of file
+</template>
\ No newline at end of file