diff --git a/src/modules/feature/feature-board.ts b/src/modules/feature/feature-board.ts
index 03d9246..abdf7ef 100644
--- a/src/modules/feature/feature-board.ts
+++ b/src/modules/feature/feature-board.ts
@@ -12,20 +12,20 @@ const hasQualityIssue = (
   let probabilityOfQualityIssue = 0
 
   switch (complexity) {
-    case 0:
-      probabilityOfQualityIssue = 0.99
-
     case 1:
+      probabilityOfQualityIssue = 0.97
+
+    case 2:
       probabilityOfQualityIssue = 0.93
       break
-    case 2:
-      probabilityOfQualityIssue = 0.9
-      break
     case 3:
-      probabilityOfQualityIssue = 0.85
+      probabilityOfQualityIssue = 0.88
       break
     case 4:
-      probabilityOfQualityIssue = 0.77
+      probabilityOfQualityIssue = 0.82
+      break
+    case 5:
+      probabilityOfQualityIssue = 0.75
       break
 
     default:
diff --git a/src/modules/feature/feature.fixture.ts b/src/modules/feature/feature.fixture.ts
index 973407b..051c2f5 100644
--- a/src/modules/feature/feature.fixture.ts
+++ b/src/modules/feature/feature.fixture.ts
@@ -3,7 +3,7 @@ import { Feature } from '@/modules/feature/feature'
 
 export const features: Feature[] = birds.map((name) => ({
   name,
-  complexity: Math.floor(Math.random() * 6),
+  complexity: Math.floor(Math.random() * 5) + 1,
   leadTime: 0,
   status: 'doing',
   step: Infinity,