diff --git a/clinica/pipelines/cli_param/option.py b/clinica/pipelines/cli_param/option.py
index 3a97fc453..f96681958 100644
--- a/clinica/pipelines/cli_param/option.py
+++ b/clinica/pipelines/cli_param/option.py
@@ -89,7 +89,7 @@
 
 reconstruction_method = option(
     "-rec",
-    "--reconstruction",
+    "--reconstruction_method",
     type=click.Choice(ReconstructionMethod),
     help=(
         "Select the PET scans based on the reconstruction method. "