diff --git a/Min_circle_2/test/Min_circle_2/test_Min_circle_2.C b/Min_circle_2/test/Min_circle_2/test_Min_circle.cpp
similarity index 100%
rename from Min_circle_2/test/Min_circle_2/test_Min_circle_2.C
rename to Min_circle_2/test/Min_circle_2/test_Min_circle.cpp