diff --git a/Makefile b/Makefile
index 4768e2b7187247a49aab235ee27f2fffbdaed87d..b2dd2264018fb8de9a74566e572d5d01be367acc 100644
--- a/Makefile
+++ b/Makefile
@@ -70,7 +70,7 @@ $(TARGET_DIR)/%: $(BUILD_DIR)/%.o $(DEP_OBJ)
 	$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ $^ $(LDFLAGS)
 
 test_gradient_descent: init_test $(TEST_GRADIENT_DESCENT_EXE)
-	timeout 10 $(TEST_GRADIENT_DESCENT_EXE)
+	timeout 30 $(TEST_GRADIENT_DESCENT_EXE)
 
 test_gradient_root: init_test $(TEST_GRADIENT_ROOT_EXE)
 	timeout 30 $(TEST_GRADIENT_ROOT_EXE)