diff --git a/envs/chewbbaca.yaml b/envs/chewbbaca.yaml
index 07c5984..4ac59ce 100644
--- a/envs/chewbbaca.yaml
+++ b/envs/chewbbaca.yaml
@@ -2,6 +2,7 @@ name: chewbbaca
 channels:
   - bioconda
   - conda-forge
+  - nodefaults
 dependencies:
   - chewbbaca=3.2.0
   - pip
diff --git a/envs/juno_cgmlst.yaml b/envs/juno_cgmlst.yaml
index 8c4d1f6..9715731 100644
--- a/envs/juno_cgmlst.yaml
+++ b/envs/juno_cgmlst.yaml
@@ -2,8 +2,7 @@ name: juno_cgmlst
 channels:
   - bioconda
   - conda-forge
-  - anaconda
-  - defaults
+  - nodefaults
 dependencies:
   - python=3.10.*
   - mamba=1.2.*
@@ -26,6 +25,7 @@ dependencies:
   - tabulate=0.9
   - biopython>=1.74
   - pip=23.*
+  - importlib_resources 6.0.0
   - pip:
     - "--editable=git+https://github.com/RIVM-bioinformatics/juno-library.git@v2.0.1#egg=juno_library"
     - types-beautifulsoup4
diff --git a/run_pipeline.sh b/run_pipeline.sh
index 34631ce..e6423cd 100755
--- a/run_pipeline.sh
+++ b/run_pipeline.sh
@@ -44,7 +44,7 @@ export -f __conda_hashr
 
 # we can use the base installation of mamba to create the environment. 
 # Swapping to a parent env is not necessary anymore.
-mamba env create -f envs/master_env.yaml --name pipeline_env
+mamba env create -f envs/juno_cgmlst.yaml --name pipeline_env
 conda activate pipeline_env