diff --git a/java_console/bin/update_bundle.sh b/java_console/bin/update_bundle.sh
index 6a70d573ba..860cfcdd4b 100755
--- a/java_console/bin/update_bundle.sh
+++ b/java_console/bin/update_bundle.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
 
 cd console
-java -jar rusefi_autoupdate.jar version
\ No newline at end of file
+java -jar rusefi_autoupdate.jar version
+
+# https://github.com/rusefi/rusefi/issues/2601
+chmod +x bin/*.sh
diff --git a/java_console/bin/update_bundle_release.sh b/java_console/bin/update_bundle_release.sh
index 2237af6e6b..4ef90e82ca 100755
--- a/java_console/bin/update_bundle_release.sh
+++ b/java_console/bin/update_bundle_release.sh
@@ -2,4 +2,7 @@
 
 cd console
 java -jar rusefi_autoupdate.jar release
-echo Release update done.
\ No newline at end of file
+echo Release update done.
+
+# https://github.com/rusefi/rusefi/issues/2601
+chmod +x bin/*.sh
diff --git a/java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java b/java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java
index 033b66c919..cca7b6834a 100644
--- a/java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java
+++ b/java_console/shared_io/src/main/java/com/rusefi/shared/FileUtil.java
@@ -12,6 +12,11 @@ public class FileUtil {
         ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFileName));
         ZipEntry zipEntry = zis.getNextEntry();
         while (zipEntry != null) {
+            /**
+             * drama: java API does not have access to file permission meta info
+             * apache commons compress does
+             * https://stackoverflow.com/questions/1050560/maintain-file-permissions-when-extracting-from-a-zip-file-using-jdk-5-api
+             */
             File newFile = newFile(destDir, zipEntry);
             if (zipEntry.isDirectory()) {
                 if (!newFile.isDirectory()) {