diff --git a/build/jenkins/zip b/build/jenkins/zip
index 2488631..4667025 100644
--- a/build/jenkins/zip
+++ b/build/jenkins/zip
@@ -134,21 +134,54 @@ pipeline {
                             exit 0
                         '''
 
-                        // Extract the zip filename from the PowerShell output by looking for "ZIPFILENAME=" prefix
-                        def outputLines = zipFilenameOutput.split('\n')
+                        // Debug: Print raw PowerShell output to see what we're getting
+                        echo "Raw PowerShell output: ${zipFilenameOutput}"
+
+                        // The output may have Windows line endings, split by any common line ending
+                        def outputLines = zipFilenameOutput.split('(?:\\r\\n|\\n|\\r)')
+                        echo "Found ${outputLines.size()} lines in output"
+
                         def zipFilename = null
-                        for (line in outputLines) {
-                            if (line.trim().startsWith("ZIPFILENAME=")) {
-                                zipFilename = line.trim() - "ZIPFILENAME="
+                        // Debug: Print each line of output
+                        for (int i = 0; i < outputLines.size(); i++) {
+                            echo "Line ${i}: ${outputLines[i]}"
+                            if (outputLines[i].trim().contains("ZIPFILENAME=")) {
+                                zipFilename = outputLines[i].trim().substring(outputLines[i].trim().indexOf("ZIPFILENAME=") + 11)
+                                echo "Found zip filename in line ${i}: ${zipFilename}"
                                 break
                             }
                         }
 
                         if (zipFilename) {
                             env.CREATED_ZIP_FILENAME = zipFilename.trim()
-                            echo "Found zip filename: ${env.CREATED_ZIP_FILENAME}"
+                            echo "Setting CREATED_ZIP_FILENAME to: ${env.CREATED_ZIP_FILENAME}"
                         } else {
-                            error "Failed to extract zip filename from PowerShell output. Check PowerShell script."
+                            // If we can't find the ZIPFILENAME marker, try a fallback approach
+                            // Look for the line containing "Using newest existing zip file:" or "Zip archive created successfully:"
+                            for (int i = 0; i < outputLines.size(); i++) {
+                                def line = outputLines[i].trim()
+                                if (line.contains("Using newest existing zip file: '") && line.contains(".zip'")) {
+                                    def start = line.indexOf("'") + 1
+                                    def end = line.lastIndexOf("'")
+                                    if (start > 0 && end > start) {
+                                        zipFilename = line.substring(start, end)
+                                        echo "Extracted zip filename from 'Using newest' line: ${zipFilename}"
+                                        break
+                                    }
+                                } else if (line.contains("Zip archive created successfully: ") && line.contains(".zip")) {
+                                    def start = line.indexOf("Zip archive created successfully: ") + 30
+                                    zipFilename = line.substring(start).trim()
+                                    echo "Extracted zip filename from 'created successfully' line: ${zipFilename}"
+                                    break
+                                }
+                            }
+
+                            if (zipFilename) {
+                                env.CREATED_ZIP_FILENAME = zipFilename.trim()
+                                echo "Setting CREATED_ZIP_FILENAME using fallback to: ${env.CREATED_ZIP_FILENAME}"
+                            } else {
+                                error "Failed to extract zip filename from PowerShell output after multiple attempts. Check PowerShell script."
+                            }
                         }
                     }
                 }