diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 26416df1556..86481705bbb 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -3409,7 +3409,9 @@ the GNOME desktop environment.")
             (lambda _
               (let ((prog (string-append #$output "/bin/blueprint-compiler")))
                 (wrap-program prog
-                  `("GI_TYPELIB_PATH" = (,(getenv "GI_TYPELIB_PATH"))))))))))
+                  `("GI_TYPELIB_PATH"
+                    suffix
+                    (,(getenv "GI_TYPELIB_PATH"))))))))))
     (native-inputs (list gtk
                          libadwaita
                          python