diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2675879..ac14350 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,12 +7,11 @@ on:
 jobs:
   build:
     name: Run PR-CI
-    runs-on: macOS-latest
+    runs-on: macos-14
     env:
       SCHEME: SushiBelt
       SDK: iphonesimulator
-      DESTINATION: platform=iOS Simulator,name=iPhone 13 Pro,OS=latest
-  
+      DESTINATION: platform=iOS Simulator,name=iPhone 15,OS=17.2
     steps:
     - name: Checkout the Git repository
       uses: actions/checkout@v2
diff --git a/Sources/SushiBelt/SushiBeltTrakerItem+Extension.swift b/Sources/SushiBelt/SushiBeltTrakerItem+Extension.swift
index 6d2eebb..219d799 100644
--- a/Sources/SushiBelt/SushiBeltTrakerItem+Extension.swift
+++ b/Sources/SushiBelt/SushiBeltTrakerItem+Extension.swift
@@ -11,14 +11,14 @@ import Foundation
 
 extension SushiBeltTrackerItem {
   
-  func currentVisibleRatioPersentageString() -> String {
+  func currentVisibleRatioPercentageString() -> String {
     return String(
       format: "%.2f",
       self.currentVisibleRatio * 100
     ) + "%"
   }
   
-  func objectiveVisibleRatioPersentageString() -> String {
+  func objectiveVisibleRatioPercentageString() -> String {
     return String(
       format: "%.2f",
       self.objectiveVisibleRatio * 100
@@ -26,7 +26,7 @@ extension SushiBeltTrackerItem {
   }
   
   func defaultDescirption() -> String {
-    return "\(self.currentVisibleRatioPersentageString())\nObjective: \(self.objectiveVisibleRatioPersentageString())"
+    return "\(self.currentVisibleRatioPercentageString())\nObjective: \(self.objectiveVisibleRatioPercentageString())"
   }
   
 }