diff --git a/ippisite/ippidb/admin.py b/ippisite/ippidb/admin.py
index e0c6126ad817dcc364d4e98747c238da0cd795e6..10ced876180be13ee0d6aabc6dda5946331ea94d 100644
--- a/ippisite/ippidb/admin.py
+++ b/ippisite/ippidb/admin.py
@@ -29,7 +29,7 @@ from .models import (
     Contribution,
     Job,
 )
-from .tasks import launch_validate_contributions, launch_plots_computing
+from .tasks import launch_validate_contributions
 
 
 class ViewOnSiteModelAdmin(admin.ModelAdmin):
diff --git a/ippisite/ippidb/tasks.py b/ippisite/ippidb/tasks.py
index 5231eb4f8de6a54cfbb145c9a6b2b9790da83954..9229c2c53a165f3901d57885cc5cfba5ddf86f62 100644
--- a/ippisite/ippidb/tasks.py
+++ b/ippisite/ippidb/tasks.py
@@ -405,4 +405,4 @@ def launch_plots_computing(self):
     This task will perform the computing of LE-LLE and PCA plots.
     """
     workflow = chain(run_le_lle_plot.si(), run_pca_plot.si())
-    workflow.delay()
\ No newline at end of file
+    workflow.delay()