diff --git a/gnu/local.mk b/gnu/local.mk
index a1b653b961a..d0606bd202a 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -2369,6 +2369,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/transcode-ffmpeg.patch	\
   %D%/packages/patches/transmission-4.0.6-fix-build.patch	\
   %D%/packages/patches/trytond-add-guix_trytond_path.patch	\
+  %D%/packages/patches/trytond-hack-import.patch		\
   %D%/packages/patches/ttf2eot-cstddef.patch			\
   %D%/packages/patches/turbovnc-custom-paths.patch		\
   %D%/packages/patches/turbovnc-find-system-packages.patch	\
diff --git a/gnu/packages/patches/trytond-add-guix_trytond_path.patch b/gnu/packages/patches/trytond-add-guix_trytond_path.patch
index 7dc136ec467..de4b0a1d36d 100644
--- a/gnu/packages/patches/trytond-add-guix_trytond_path.patch
+++ b/gnu/packages/patches/trytond-add-guix_trytond_path.patch
@@ -1,24 +1,21 @@
 Make trytond add all paths listed in GUIX_TRYTOND_MODULES_PATH to sys.path.
 
-*** a/trytond/modules/__init__.py	1970-01-01 01:00:01.000000000 +0100
---- b/trytond/modules/__init__.py	2021-12-02 22:17:28.014612267 +0100
+*** a/trytond/modules/__init__.py
+--- b/trytond/modules/__init__.py
 ***************
 *** 31,36 ****
---- 31,48 ----
+--- 31,45 ----
   
   EGG_MODULES = {}
   
 + def __extend_python_path__():
-+     tryton_python_path = os.environ.get("GUIX_TRYTOND_MODULES_PATH")
-+     if tryton_python_path:
-+         paths = [path[:-16]  # remove "/trytond/modules"
-+                  for path in tryton_python_path.split(os.pathsep)]
-+         sys.path.extend(paths)
-+         # ensure new paths are in the pkg_resources WorkingSet
-+         import pkg_resources
-+         list(map(pkg_resources.working_set.add_entry, paths))
++     trytond_modules_path = os.environ.get("GUIX_TRYTOND_MODULES_PATH")
++     if trytond_modules_path:
++         # make tryton.module behave like a namespace package
++         __path__.extend(trytond_modules_path.split(os.pathsep))
 + 
 + __extend_python_path__()
++ del __extend_python_path__
 + 
   
   def update_egg_modules():
diff --git a/gnu/packages/tryton.scm b/gnu/packages/tryton.scm
index 0261e92e8e7..628f850c4e4 100644
--- a/gnu/packages/tryton.scm
+++ b/gnu/packages/tryton.scm
@@ -2,7 +2,7 @@
 ;;; Copyright © 2017 Adriano Peluso <catonano@gmail.com>
 ;;; Copyright © 2020 Vinicius Monego <monego@posteo.net>
 ;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
-;;; Copyright © 2021 Hartmut Goebel <h.goebel@crazy-compilers.com>
+;;; Copyright © 2021,2024,2025 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2021 Maxim Cournoyer <maxim@guixotic.coop>
 ;;; Copyright © 2025 Ricardo Wurmus <rekado@elephly.net>
 ;;;
@@ -65,13 +65,13 @@ installed in the same environments.  Collecting only paths actually containing
 (define-public trytond
   (package
     (name "trytond")
-    (version "7.4.4")
+    (version "7.0.37")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "trytond" version))
        (sha256
-        (base32 "1bwa631qz07k6s5fbki3ph6sx0ch9yss2q4sa1jb67z6angiwv5f"))
+        (base32 "1i51yd5kvmcny5k36pj0l3rblyig9zxv5pvvln9c2xq2nkndqqr6"))
        (patches (search-patches "trytond-add-guix_trytond_path.patch"))))
     (build-system pyproject-build-system)
     (arguments
@@ -88,6 +88,7 @@ installed in the same environments.  Collecting only paths actually containing
          (add-before 'check 'preparations
            (lambda _
              (setenv "DB_NAME" ":memory:")
+             (setenv "DB_CACHE" "/tmp")
              (setenv "HOME" "/tmp"))))))
     (propagated-inputs
      (list python-dateutil
@@ -96,18 +97,18 @@ installed in the same environments.  Collecting only paths actually containing
            python-lxml
            python-passlib
            python-polib
+           python-psycopg2
            python-relatorio
            python-sql
            python-werkzeug))
     (native-inputs
-     (list python-pillow
-           python-pydot
-           python-pytest
-           python-setuptools
-           python-wheel
-           tzdata-for-tests))
+     (list python-html2text python-pillow python-pydot python-pytest
+           python-setuptools tzdata-for-tests))
     (native-search-paths
-     (list (guix-trytonpath-search-path (package-version python))))
+     (list (guix-trytonpath-search-path (package-version python))
+           ;; Required to pick up entry-points from profile for Tryton modules
+           ;; which are not in named 'trytond.modules.…'
+           (guix-pythonpath-search-path (package-version python))))
     (home-page "https://www.tryton.org/")
     (synopsis "Tryton Server")
     (description "Tryton is a three-tier high-level general purpose