diff --git a/workflow/envs/fastq-join-1.3.1.yaml b/workflow/envs/fastq-join-1.3.1.yaml
deleted file mode 100644
index b410558fa46edd6fa6bb442df89fac65b2dbbd43..0000000000000000000000000000000000000000
--- a/workflow/envs/fastq-join-1.3.1.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-name: fastq-join-1.3.1
-channels:
-  - r
-  - anaconda
-  - conda-forge
-  - bioconda
-  - defaults
-dependencies:
-  - fastq-join=1.3.1=hb280591_4
-  - gzip=1.10=h35c211d_0
-  - libcxx=11.1.0=habf9029_0
-prefix: /Users/2021nf001/miniconda3/envs/fastq-join-1.3.1