diff --git a/guix/import/pypi.scm b/guix/import/pypi.scm
index 392fc9700b..2cb270620e 100644
--- a/guix/import/pypi.scm
+++ b/guix/import/pypi.scm
@@ -161,9 +161,11 @@ or #f if there isn't any."
 (define (python->package-name name)
   "Given the NAME of a package on PyPI, return a Guix-compliant name for the
 package."
-  (if (string-prefix? "python-" name)
-      (snake-case name)
-      (string-append "python-" (snake-case name))))
+  (cond
+   ((string-prefix? "python-" name) (snake-case name))
+   ((or (string=? "trytond" name)
+        (string-prefix? "trytond-" name)) (snake-case name))
+   (#t (string-append "python-" (snake-case name)))))
 
 (define (guix-package->pypi-name package)
   "Given a Python PACKAGE built from pypi.org, return the name of the