diff --git a/dmlite-python3.patch b/dmlite-python3.patch
index b7dd8e5..7f056be 100644
--- a/dmlite-python3.patch
+++ b/dmlite-python3.patch
@@ -187,3 +187,21 @@ diff -NPurBb dmlite-1.15.0.orig/tests/python/run-all.py dmlite-1.15.0/tests/pyth
  
  import unittest
  
+diff -NPurBb dmlite-1.15.1.orig/scripts/SRR/dpm-storage-summary.cgi dmlite-1.15.1/scripts/SRR/dpm-storage-summary.cgi
+--- dmlite-1.15.1.orig/scripts/SRR/dpm-storage-summary.cgi	2021-07-30 14:05:09.000000000 +0200
++++ dmlite-1.15.1/scripts/SRR/dpm-storage-summary.cgi	2021-09-28 00:43:46.418989284 +0200
+@@ -1,4 +1,4 @@
+-#!/usr/bin/python2
++#!/usr/bin/python3
+ # CGI wrapper for dpm-storage-summary.py
+ #
+ # Parameters read from environment:
+diff -NPurBb dmlite-1.15.1.orig/shell/src/dmlite-shell dmlite-1.15.1/shell/src/dmlite-shell
+--- dmlite-1.15.1.orig/shell/src/dmlite-shell	2021-07-30 14:05:09.000000000 +0200
++++ dmlite-1.15.1/shell/src/dmlite-shell	2021-09-28 00:43:53.353914678 +0200
+@@ -1,4 +1,4 @@
+-#!/usr/bin/python2
++#!/usr/bin/python3
+ # dmliteshell.py
+ """
+ This file implements the DMLite shell.
diff --git a/dmlite.spec b/dmlite.spec
index 5000dc3..76df4b2 100644
--- a/dmlite.spec
+++ b/dmlite.spec
@@ -1074,6 +1074,9 @@ install -p -d -m 755 %{buildroot}%{_localstatedir}/log/dpm-gsiftp
 
 
 %changelog
+* Mon Sep 27 2021 Petr Vokac <petr.vokac@cern.ch> - 1.15.1-6
+- Fix python3 shebang, fixes bug #1738911
+
 * Mon Sep 27 2021 Petr Vokac <petr.vokac@cern.ch> - 1.15.1-5
 - Add HTTP protection for slow transfers
 - remove SRM dependencies if we don't build support for legacy DPM