diff --git a/Examples/Physics_applications/thomson_parabola_spectrometer/analysis_default_openpmd_regression.py b/Examples/Physics_applications/thomson_parabola_spectrometer/analysis_default_openpmd_regression.py
new file mode 100755
index 00000000000..03a0f1ede1f
--- /dev/null
+++ b/Examples/Physics_applications/thomson_parabola_spectrometer/analysis_default_openpmd_regression.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+import os
+import re
+import sys
+
+sys.path.insert(1, "../../../../warpx/Regression/Checksum/")
+import checksumAPI
+
+# this will be the name of the plot file
+fn = sys.argv[1]
+
+# Get name of the test
+test_name = os.path.split(os.getcwd())[1]
+
+# Run checksum regression test
+if re.search("single_precision", fn):
+    checksumAPI.evaluate_checksum(test_name, fn, output_format="openpmd", rtol=2.0e-6)
+else:
+    checksumAPI.evaluate_checksum(test_name, fn, output_format="openpmd")