diff --git a/extras/Test_AnalogReadFast/Test_AnalogReadFast.ino b/extras/Test_AnalogReadFast/UnitTest_AnalogReadFast.ino
similarity index 99%
rename from extras/Test_AnalogReadFast/Test_AnalogReadFast.ino
rename to extras/Test_AnalogReadFast/UnitTest_AnalogReadFast.ino
index 67d2ad4..3d3443e 100644
--- a/extras/Test_AnalogReadFast/Test_AnalogReadFast.ino
+++ b/extras/Test_AnalogReadFast/UnitTest_AnalogReadFast.ino
@@ -1,4 +1,4 @@
-// Test program for analogReadFast
+// Unit test program for analogReadFast
 // http://www.avdweb.nl/arduino/libraries/fast-10-bit-adc.html
 
 #include "avdweb_AnalogReadFast.h"