diff --git a/shell.nix b/shell.nix
index fb94cc9..b531701 100644
--- a/shell.nix
+++ b/shell.nix
@@ -14,10 +14,6 @@ pkgs.mkShell {
 
     source .venv/bin/activate
 
-    if [ -f "requirements-dev.txt" ]; then
-      pip install -r requirements-dev.txt
-    fi
-
     if [ -f "dependencies.txt" ]; then
       pip install -r dependencies.txt
     fi