diff --git a/scripts/DSF_iK.py b/scripts/DSF_iK.py
index e82a6bd..07edc4f 100755
--- a/scripts/DSF_iK.py
+++ b/scripts/DSF_iK.py
@@ -1,4 +1,5 @@
 #! /usr/bin/env python
+
 import argparse
 import plotly.graph_objects as go
 import numpy
diff --git a/scripts/Histograms.py b/scripts/Histograms.py
index 0d33aa7..de575dd 100755
--- a/scripts/Histograms.py
+++ b/scripts/Histograms.py
@@ -1,3 +1,5 @@
+#! /usr/bin/env python
+
 import argparse
 import plotly.graph_objects as go
 import numpy
@@ -16,5 +18,3 @@ for datafilename in args.filenames:
 	y = [line[3] for line in data]
 	fig.add_trace(go.Bar(x=x, y=y))
 fig.show()
-
-
diff --git a/scripts/Histograms_Animated.py b/scripts/Histograms_Animated.py
index c6e6114..954ce10 100755
--- a/scripts/Histograms_Animated.py
+++ b/scripts/Histograms_Animated.py
@@ -1,3 +1,5 @@
+#! /usr/bin/env python
+
 import argparse
 import plotly.graph_objects as go
 import numpy
@@ -35,4 +37,3 @@ fig.update_layout(
 	sliders=sliders
 )
 fig.show()
-
diff --git a/scripts/plot_benchmarks.py b/scripts/plot_benchmarks.py
old mode 100644
new mode 100755
index f96becb..0efed67
--- a/scripts/plot_benchmarks.py
+++ b/scripts/plot_benchmarks.py
@@ -1,3 +1,5 @@
+#! /usr/bin/env python
+
 """
 Plot benchmark files produced from Benchmark_RAW_File.