diff --git a/Singularity b/Singularity
index 4a76bdab62475aa05f0bf50ffa40eea423dc9b9b..07413fea3ce586526c1da36a167fac2a26056396 100644
--- a/Singularity
+++ b/Singularity
@@ -1,5 +1,5 @@
 Bootstrap: docker
-From: docker pull mambaorg/micromamba:1-bullseye
+From: mambaorg/micromamba:1-bullseye
 
 %post
 # update conda and the OS