diff --git a/igor2/cli/igorbinarywave.py b/igor2/cli/igorbinarywave.py
index 61c5c2b..adcdedd 100755
--- a/igor2/cli/igorbinarywave.py
+++ b/igor2/cli/igorbinarywave.py
@@ -19,6 +19,9 @@ def _run(self, args):
             wave['wave'].pop('wData')
             pprint.pprint(wave)
 
+def main():
+    s = WaveScript(description=__doc__)
+    s.run()
 
-s = WaveScript(description=__doc__)
-s.run()
+if __name__ == '__main__':
+    main()
diff --git a/igor2/cli/igorpackedexperiment.py b/igor2/cli/igorpackedexperiment.py
index 89de1b5..6aa240a 100755
--- a/igor2/cli/igorpackedexperiment.py
+++ b/igor2/cli/igorpackedexperiment.py
@@ -48,7 +48,10 @@ def _plot_wave_callback(self, dirpath, key, value):
         if isinstance(value, WaveRecord):
             self.plot_wave(self.args, value.wave, title=dirpath + [key])
 
+def main():
+    s = PackedScript(
+        description=__doc__, filetype='IGOR Packed Experiment (.pxp) file')
+    s.run()
 
-s = PackedScript(
-    description=__doc__, filetype='IGOR Packed Experiment (.pxp) file')
-s.run()
+if __name__ == '__main__':
+    main()
diff --git a/pyproject.toml b/pyproject.toml
index d2b7bb1..6f39ef6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,8 +33,8 @@ CLI = [
     ]
 
 [project.scripts]
-igorbinarywave = 'igor2.cli:igorbinarywave'
-igorpackedexperiment = 'igor2.cli:igorpackedexperiment'
+igorbinarywave = 'igor2.cli.igorbinarywave:main'
+igorpackedexperiment = 'igor2.cli.igorpackedexperiment:main'
 
 [tool.setuptools]
 packages = ["igor2"]