diff --git a/flake.nix b/flake.nix
index 4c5178a83..a00f41016 100644
--- a/flake.nix
+++ b/flake.nix
@@ -126,7 +126,7 @@
         nativeBuildInputs = [ pkgs.qt5.wrapQtAppsHook ];
         # keep llvm_x and lld_x in sync with llvmlite
         propagatedBuildInputs = [ pkgs.llvm_11 pkgs.lld_11 sipyco.packages.x86_64-linux.sipyco pythonparser artiq-comtools.packages.x86_64-linux.artiq-comtools ]
-          ++ (with pkgs.python3Packages; [ llvmlite pyqtgraph pygit2 numpy dateutil scipy prettytable pyserial python-Levenshtein h5py pyqt5 qasync tqdm ]);
+          ++ (with pkgs.python3Packages; [ llvmlite pyqtgraph pygit2 numpy dateutil scipy prettytable pyserial levenshtein h5py pyqt5 qasync tqdm ]);
 
         dontWrapQtApps = true;
         postFixup = ''
diff --git a/setup.py b/setup.py
index 733caf239..09159d80d 100755
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@ requirements = [
     "numpy", "scipy",
     "python-dateutil", "prettytable", "h5py",
     "qasync", "pyqtgraph", "pygit2",
-    "llvmlite", "pythonparser", "python-Levenshtein",
+    "llvmlite", "pythonparser", "levenshtein",
 ]
 
 console_scripts = [