diff --git a/config/mamba/crest.yml b/config/mamba/crest.yml
index cb2240a..c4a0138 100644
--- a/config/mamba/crest.yml
+++ b/config/mamba/crest.yml
@@ -15,7 +15,6 @@ dependencies:
       - scipy
       - sympy
 # Tools
-      - black
       - ipython
       - mypy
       - pytest
diff --git a/config/mamba/p311.yml b/config/mamba/p311.yml
index 8822b82..b783aaa 100644
--- a/config/mamba/p311.yml
+++ b/config/mamba/p311.yml
@@ -15,7 +15,6 @@ dependencies:
       - sklearn
       - sympy
 # Tools
-      - black
       - ipython
       - mypy
       - pytest
diff --git a/config/mamba/p312.yml b/config/mamba/p312.yml
index fe62f10..246148c 100644
--- a/config/mamba/p312.yml
+++ b/config/mamba/p312.yml
@@ -14,7 +14,6 @@ dependencies:
       - scipy
       - sympy
 # Tools
-      - black
       - ipython
       - mypy
       - pytest
diff --git a/config/mamba/psi4.yml b/config/mamba/psi4.yml
index 36164fc..2d974e1 100644
--- a/config/mamba/psi4.yml
+++ b/config/mamba/psi4.yml
@@ -22,7 +22,6 @@ dependencies:
       - scipy
       - sympy
 # Tools
-      - black
       - ipython
       - mypy
       - pytest