diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b48290e23..b66852d46 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Select Xcode Version
         run: |
-          sudo xcode-select -s /Applications/Xcode_16.3.0.app
+          sudo xcode-select -s /Applications/Xcode_16.4.0.app
       - name: Checkout OneSignal-iOS-SDK
         uses: actions/checkout@v3
       - name: Set Default Scheme
diff --git a/iOS_SDK/OneSignalSDK/Source/OneSignalTrackIAP.m b/iOS_SDK/OneSignalSDK/Source/OneSignalTrackIAP.m
index 12c13936d..8fe8971c5 100644
--- a/iOS_SDK/OneSignalSDK/Source/OneSignalTrackIAP.m
+++ b/iOS_SDK/OneSignalSDK/Source/OneSignalTrackIAP.m
@@ -127,6 +127,7 @@ - (void)productsRequest:(id)request didReceiveResponse:(id)response {
             
             // SKProduct.price is an NSDecimalNumber, but the backend expects a String
             NSNumberFormatter *formatter = [NSNumberFormatter new];
+            [formatter setLocale:[NSLocale localeWithLocaleIdentifier:@"en_US_POSIX"]];
             [formatter setMinimumFractionDigits:2];
             NSString *formattedPrice = [formatter stringFromNumber:[skProduct performSelector:@selector(price)]];