diff --git a/otto.sh b/otto.sh
index aac9758..1dd70ad 100755
--- a/otto.sh
+++ b/otto.sh
@@ -161,7 +161,7 @@ build_main () {
 run_c_tests () {
     clear_cmake_cache
     cmake -DUNIT_TESTING=ON  -DCMAKE_VERBOSE_MAKEFILE=${CMAKE_VERBOSE} ../
-    make all && ctest 
+    make all && ./tests/AllTests 
 }
 
 print_menu () {