diff --git a/pkgs/applications/misc/multibootusb/default.nix b/pkgs/applications/misc/multibootusb/default.nix
index 1d625a67b7b9..3890246a63d6 100644
--- a/pkgs/applications/misc/multibootusb/default.nix
+++ b/pkgs/applications/misc/multibootusb/default.nix
@@ -1,6 +1,6 @@
 { fetchFromGitHub, libxcb, mtools, p7zip, parted, procps, qemu, unzip, zip,
   coreutils, gnugrep, which, gnused, e2fsprogs, autoPatchelfHook, gptfdisk,
-  python36Packages, qt5, runtimeShell, lib, util-linux, wrapQtAppsHook }:
+  python3Packages, qt5, runtimeShell, lib, util-linux, wrapQtAppsHook }:
 
 # Note: Multibootusb is tricky to maintain. It relies on the
 # $PYTHONPATH variable containing some of their code, so that
@@ -13,7 +13,7 @@
 #
 # https://github.com/mbusb/multibootusb/blob/0d34d70c3868f1d7695cfd141141b17c075de967/scripts/osdriver.py#L59
 
-python36Packages.buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "multibootusb";
   name = "${pname}-${version}";
   version = "9.2.0";
@@ -42,7 +42,7 @@ python36Packages.buildPythonApplication rec {
 
   buildInputs = [
     libxcb
-    python36Packages.python
+    python3Packages.python
     qt5.full
   ];
 
@@ -58,12 +58,12 @@ python36Packages.buildPythonApplication rec {
   # "Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory"
   doCheck = false;
 
-  pythonPath = [
-    python36Packages.dbus-python
-    python36Packages.pyqt5
-    python36Packages.pytest-shutil
-    python36Packages.pyudev
-    python36Packages.six
+  pythonPath = with python3Packages; [
+    dbus-python
+    pyqt5
+    pytest-shutil
+    pyudev
+    six
   ];
 
   # multibootusb ships zips with various versions of syslinux, we need to patchelf them
@@ -95,7 +95,7 @@ python36Packages.buildPythonApplication rec {
       "''${qtWrapperArgs[@]}"
 
       # Then, add the installed scripts/ directory to the python path
-      --prefix "PYTHONPATH" ":" "$out/lib/${python36Packages.python.libPrefix}/site-packages"
+      --prefix "PYTHONPATH" ":" "$out/lib/${python3Packages.python.libPrefix}/site-packages"
 
       # Add some runtime dependencies
       --prefix "PATH" ":" "${lib.makeBinPath runTimeDeps}"