diff --git a/.travis.yml b/.travis.yml
index e4f7855..ff0bf29 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,5 @@ script:
   - export CC=gcc-7
 #  - make -C ./tests/
   - make -C ./tests/main/
-  - make -C ./tests/codecov/
 after_success:
   - bash <(curl -s https://codecov.io/bash)
diff --git a/tests/main/Makefile b/tests/main/Makefile
index c0ede3d..e34be39 100644
--- a/tests/main/Makefile
+++ b/tests/main/Makefile
@@ -6,24 +6,24 @@ INCLUDE = ../../src/
 
 main: FORCE
 	$(CC) main.c -o main.exe $(CFLAGS) $(CVFLAGS) -I $(INCLUDE)
-	./main
+	./main.exe
 	gcov ./main.c
 
 dev: FORCE
 	$(CC) main.c -o main.exe $(CFLAGS) $(CVFLAGS) -I $(INCLUDE)
-	./main
+	./main.exe
 	gcov ./main.c -n
 	rm *.gcda *.gcno *.exe
 
 windev: FORCE
 	$(CC) main.c -o main.exe $(CFLAGS) $(CVFLAGS) -I $(INCLUDE)
-	./main
+	./main.exe
 	gcov ./main.c -n
 	del *.gcda *.gcno *.exe
 
 nocov: FORCE
 	$(CC) main.c -o main.exe $(CFLAGS) -I $(INCLUDE)
-	./main
+	./main.exe
 	rm *.exe
 
 FORCE: