diff --git a/news/3123.bugfix.md b/news/3123.bugfix.md
new file mode 100644
index 0000000000..88aa494618
--- /dev/null
+++ b/news/3123.bugfix.md
@@ -0,0 +1 @@
+Fix a bug of export command that packages with extras are included twice.
diff --git a/src/pdm/cli/commands/export.py b/src/pdm/cli/commands/export.py
index 4a0f2c198d..6959ab8bc3 100644
--- a/src/pdm/cli/commands/export.py
+++ b/src/pdm/cli/commands/export.py
@@ -79,7 +79,10 @@ def handle(self, project: Project, options: argparse.Namespace) -> None:
                 raise PdmUsageError(
                     "Can't export a lock file without environment markers, please re-generate the lock file with `inherit_metadata` strategy."
                 )
-            candidates = [entry.candidate for entry in project.get_locked_repository().packages.values()]
+            candidates = sorted(
+                (entry.candidate for entry in project.get_locked_repository().packages.values()),
+                key=lambda c: not c.req.extras,
+            )
             groups = set(selection)
             packages = []
             seen_extras: set[str] = set()