diff --git a/lib/galaxy/tool_util/deps/mulled/invfile.lua b/lib/galaxy/tool_util/deps/mulled/invfile.lua
index 38ddc860cc3b..f7bef84d18b5 100644
--- a/lib/galaxy/tool_util/deps/mulled/invfile.lua
+++ b/lib/galaxy/tool_util/deps/mulled/invfile.lua
@@ -42,7 +42,7 @@ end
 
 local conda_image = VAR.CONDA_IMAGE
 if conda_image == '' then
-    conda_image = 'quay.io/condaforge/mambaforge:latest'
+    conda_image = 'quay.io/condaforge/miniforge3:latest'
 end
 
 local conda_bin = VAR.CONDA_BIN