diff --git a/dangerzone/conversion/common.py b/dangerzone/conversion/common.py
index e0a9f39..1745827 100644
--- a/dangerzone/conversion/common.py
+++ b/dangerzone/conversion/common.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 import asyncio
 import glob
 import json
diff --git a/dangerzone/conversion/doc_to_pixels.py b/dangerzone/conversion/doc_to_pixels.py
index 5f1abf3..b67d038 100644
--- a/dangerzone/conversion/doc_to_pixels.py
+++ b/dangerzone/conversion/doc_to_pixels.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python3
 import asyncio
 import glob
 import os
diff --git a/dangerzone/conversion/pixels_to_pdf.py b/dangerzone/conversion/pixels_to_pdf.py
index d69c7a3..823611e 100644
--- a/dangerzone/conversion/pixels_to_pdf.py
+++ b/dangerzone/conversion/pixels_to_pdf.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python3
 """
 Here are the steps, with progress bar percentages:
 
diff --git a/qubes/dz.Convert b/qubes/dz.Convert
index b9dded3..513348a 100755
--- a/qubes/dz.Convert
+++ b/qubes/dz.Convert
@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/usr/bin/sh
 python -m dangerzone.conversion.doc_to_pixels
diff --git a/qubes/dz.ConvertDev b/qubes/dz.ConvertDev
index 74a9845..f0597bb 100755
--- a/qubes/dz.ConvertDev
+++ b/qubes/dz.ConvertDev
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3
 
 import asyncio
 import glob