diff --git a/src/Makefile.am b/src/Makefile.am
index 86a1d81..1d732c2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -28,7 +28,7 @@ dist_man_MANS = minimodem.1
 
 EXTRA_DIST = minimodem.1.html self-test testcases/* # run-test
 
-TESTS = testcases/test.*
+TESTS = testcases/test-*
 
 SIMPLEAUDIO_SRC = \
 	simpleaudio.h		\
diff --git a/src/Makefile.in b/src/Makefile.in
index 80a1bef..002dd77 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -212,7 +212,7 @@ AM_CFLAGS = -Wall # -Werror
 INCLUDES = $(DEPS_CFLAGS)
 dist_man_MANS = minimodem.1
 EXTRA_DIST = minimodem.1.html self-test testcases/* # run-test
-TESTS = testcases/test.*
+TESTS = testcases/test-*
 SIMPLEAUDIO_SRC = \
 	simpleaudio.h		\
 	simpleaudio_internal.h	\
diff --git a/src/testcases/test.01-self-test-1200 b/src/testcases/test-01-self-test-1200
similarity index 100%
rename from src/testcases/test.01-self-test-1200
rename to src/testcases/test-01-self-test-1200
diff --git a/src/testcases/test.02-self-test-300 b/src/testcases/test-02-self-test-300
similarity index 100%
rename from src/testcases/test.02-self-test-300
rename to src/testcases/test-02-self-test-300
diff --git a/src/testcases/test.03-self-test-rtty b/src/testcases/test-03-self-test-rtty
similarity index 100%
rename from src/testcases/test.03-self-test-rtty
rename to src/testcases/test-03-self-test-rtty
diff --git a/src/testcases/test.04-self-test-0.5 b/src/testcases/test-04-self-test-0.5
similarity index 100%
rename from src/testcases/test.04-self-test-0.5
rename to src/testcases/test-04-self-test-0.5
diff --git a/src/testcases/test.05-self-test-12000 b/src/testcases/test-05-self-test-12000
similarity index 100%
rename from src/testcases/test.05-self-test-12000
rename to src/testcases/test-05-self-test-12000