diff --git a/.github/workflows/build-and-deploy.yml b/.github/workflows/build-and-deploy.yml
index b43b4f95..4420abf8 100644
--- a/.github/workflows/build-and-deploy.yml
+++ b/.github/workflows/build-and-deploy.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   deploy:
     name: Deploying to Testflight
-    runs-on: macos-14
+    runs-on: macos-13
     steps:
       - name: Select Xcode version
         run: sudo xcode-select -s '/Applications/Xcode_15.0.1.app/Contents/Developer'
diff --git a/Kukai Mobile/Extensions/String+extensions.swift b/Kukai Mobile/Extensions/String+extensions.swift
index 3fbb74e0..c76fd4b8 100644
--- a/Kukai Mobile/Extensions/String+extensions.swift	
+++ b/Kukai Mobile/Extensions/String+extensions.swift	
@@ -9,11 +9,16 @@ import UIKit
 
 extension String {
 	
+	/*
+	 05 = micheline expression
+	 01 = string
+	 00000042 = number of characters (66 in this example)
+	 */
 	public func humanReadableStringFromMichelson() -> String {
-		if String(self.prefix(6)) == "050100" {
-			return processString(fromIndex: 10)
+		if String(self.prefix(4)) == "0501" {
+			return processString(fromIndex: 12)
 			
-		} else if String(self.prefix(8)) == "0x050100" {
+		} else if String(self.prefix(6)) == "0x0501" {
 			return processString(fromIndex: 14)
 		}