diff --git a/combinations/mulled-v2-509311a44630c01d9cb7d2ac5727725f51ea43af:21c15b141cbb0ce7b5034ce79de4a29c939d0db0-0.tsv b/combinations/mulled-v2-509311a44630c01d9cb7d2ac5727725f51ea43af:21c15b141cbb0ce7b5034ce79de4a29c939d0db0-0.tsv
new file mode 100644
index 00000000..47dab57f
--- /dev/null
+++ b/combinations/mulled-v2-509311a44630c01d9cb7d2ac5727725f51ea43af:21c15b141cbb0ce7b5034ce79de4a29c939d0db0-0.tsv
@@ -0,0 +1,2 @@
+#targets	base_image	image_build
+samtools=1.21,umi_tools=1.1.5	quay.io/bioconda/base-glibc-busybox-bash:latest	0