diff --git a/Regression/Checksum/benchmarks_json/PEC_insulator_field_2d.json b/Regression/Checksum/benchmarks_json/test_2d_pec_field_insulator.json
similarity index 100%
rename from Regression/Checksum/benchmarks_json/PEC_insulator_field_2d.json
rename to Regression/Checksum/benchmarks_json/test_2d_pec_field_insulator.json