diff --git a/har2csv.jq b/har2csv.jq
index 4ef4272..e432954 100755
--- a/har2csv.jq
+++ b/har2csv.jq
@@ -1,4 +1,4 @@
-#!/usr/bin/jq -rMf
+#!/usr/bin/env jq -rMf
 
 # Quickly convert a HTTP Archive file (har) to a CSV file.
 
diff --git a/har2tsv.jq b/har2tsv.jq
index 5a8e51c..426a06d 100755
--- a/har2tsv.jq
+++ b/har2tsv.jq
@@ -1,4 +1,4 @@
-#!/usr/bin/jq -rMf
+#!/usr/bin/env jq -rMf
 
 # Quickly convert a HTTP Archive file (har) to a TSV file.