diff --git a/travo/course.py b/travo/course.py
index 9f8549f3b0b5861bfc695b03555c5a58b55f28b9..edaad29cf0b9194d2e86492352a17b7ba4a0a261 100644
--- a/travo/course.py
+++ b/travo/course.py
@@ -392,7 +392,7 @@ Tapez «{self.script}» pour de l'aide.
         except RuntimeError:
             pass
         self.log.info(f"- Publishing to {path}.")
-        self.forge.git(["push", "--mirror", project.http_url_to_repo])
+        self.forge.git(["push", project.http_url_to_repo])
 
         if self.student_groups is None:
             return
@@ -413,7 +413,7 @@ Tapez «{self.script}» pour de l'aide.
                 fork.unprotect_branch("master")
             except RuntimeError:
                 pass
-            self.forge.git(["push", "--mirror", fork.http_url_to_repo])
+            self.forge.git(["push", fork.http_url_to_repo])
 
     def remove_assignment(self, assignment: str) -> None:
         """
diff --git a/travo/jupyter_course.py b/travo/jupyter_course.py
index 404257e1a4060b11f2b80ba382ca8012686a697d..b62413d06dacba525065d48e5565a611679e5131 100644
--- a/travo/jupyter_course.py
+++ b/travo/jupyter_course.py
@@ -257,6 +257,7 @@ class JupyterCourse(Course):
                     os.rename(tmpgitdir, gitdir)
                 else:
                     run(["git", "init"], cwd=target_path)
+                    self.forge.git(["remote", "add", "origin", self.http_url_to_repo], cwd=target_path)
             os.rename(tmpdb, db)
         if add_gitlab_ci:
             io.open(os.path.join(target_path, ".gitlab-ci.yml"), "w").write(