diff --git a/build/AwesomeBuildsystem/Core/VersionUtil.csx b/build/AwesomeBuildsystem/Core/VersionUtil.csx
index 3d2c8ddf1..79ddd1ae4 100644
--- a/build/AwesomeBuildsystem/Core/VersionUtil.csx
+++ b/build/AwesomeBuildsystem/Core/VersionUtil.csx
@@ -68,7 +68,7 @@ public static class VersionUtil
         
         foreach (var line in lines)
         {
-            if (!foundHeader && (changelogHeader == null || line.Contains(changelogHeader ?? "## Version")))
+            if (!foundHeader && (changelogHeader == null || Regex.IsMatch(line, changelogHeader)))
             {
                 foundHeader = true;
                 continue;
diff --git a/build/build.csx b/build/build.csx
index 3557c7278..d0ebfd4bc 100755
--- a/build/build.csx
+++ b/build/build.csx
@@ -400,7 +400,7 @@ TaskRunner
         var ipaFilePath = outputFiles.FirstOrDefault(f => f.EndsWith(".ipa"));
         var aabFilePath = outputFiles.FirstOrDefault(f => f.EndsWith(".aab"));
         var version = Utils.GetChangelogVersion(RootDirectory, ChangelogHeaderPrefix, VersionPattern);
-        var releaseNote = Utils.GetChangelogNotes(RootDirectory, $"{ChangelogHeaderPrefix}{VersionPattern}] - [0-9]+-[0-9]+-[0-9]+");
+        var releaseNote = Utils.GetChangelogNotes(RootDirectory, $"## \\[{VersionPattern}\\]");
         var isIOSDelivery = ipaFilePath != null;
         var isAndroidDelivery = aabFilePath != null;