diff --git a/environments/analysis3/environment.yml b/environments/analysis3/environment.yml
index 8430ad3..192455d 100644
--- a/environments/analysis3/environment.yml
+++ b/environments/analysis3/environment.yml
@@ -136,7 +136,6 @@ dependencies:
 - mplleaflet
 - mscorefonts
 - nbdime
-- nb_conda_kernels
 - nc-time-axis
 - ncdu
 - nctoolkit