diff --git a/src/mmaseq/workflow/envs/bcftools.yaml b/src/mmaseq/workflow/envs/bcftools.yaml
index a95fcdb4..6edfacbb 100644
--- a/src/mmaseq/workflow/envs/bcftools.yaml
+++ b/src/mmaseq/workflow/envs/bcftools.yaml
@@ -1,7 +1,3 @@
 name: bcftools
 dependencies:
   - bioconda::bcftools
-  # BioConda bcftools incorrectly lists gsl >2.7 as a dependency,
-  # despite being compiled against 2.5. By adding this as a separate
-  # dependency, this will cause the correct .so file to be present.
-  - conda-forge::gsl=2.5
diff --git a/src/mmaseq/workflow/envs/plasmidfinder.yaml b/src/mmaseq/workflow/envs/plasmidfinder.yaml
index 42a73285..a19b8afc 100644
--- a/src/mmaseq/workflow/envs/plasmidfinder.yaml
+++ b/src/mmaseq/workflow/envs/plasmidfinder.yaml
@@ -1,4 +1,3 @@
 name: plasmidfinder
 dependencies:
   - bioconda::plasmidfinder
-  - bioconda::kma
diff --git a/src/mmaseq/workflow/envs/resfinder.yaml b/src/mmaseq/workflow/envs/resfinder.yaml
index a00169cf..8026bc67 100644
--- a/src/mmaseq/workflow/envs/resfinder.yaml
+++ b/src/mmaseq/workflow/envs/resfinder.yaml
@@ -1,4 +1,3 @@
 name: resfinder
 dependencies:
   - bioconda::resfinder
-  - bioconda::kma
diff --git a/src/mmaseq/workflow/envs/shovill.yaml b/src/mmaseq/workflow/envs/shovill.yaml
index 389f3b82..4bf05308 100644
--- a/src/mmaseq/workflow/envs/shovill.yaml
+++ b/src/mmaseq/workflow/envs/shovill.yaml
@@ -1,5 +1,3 @@
 name: shovill
 dependencies:
-  - bioconda::spades
   - bioconda::shovill
-