diff --git a/Makefile b/Makefile
index a269ab9..8a6ac8f 100644
--- a/Makefile
+++ b/Makefile
@@ -43,10 +43,10 @@ release: all
 
 # debug target
 valgrind:
-	@sudo valgrind --leak-check=full --show-leak-kinds=all --trace-children=no --track-origins=yes $(BIN_DIR)/$(TARGET) /bin/ls -la /bin
+	@valgrind --leak-check=full --show-leak-kinds=all --trace-children=no --track-origins=yes $(BIN_DIR)/$(TARGET) /bin/ls -la /bin
 
 run:
-	sudo $(BIN_DIR)/$(TARGET) /bin/ls -la /
+	$(BIN_DIR)/$(TARGET) /bin/ls -la /
 
 clean:
 	@rm -f $(OBJ_DIR)/*.o
diff --git a/src/container.c b/src/container.c
index 5468891..e51d49a 100644
--- a/src/container.c
+++ b/src/container.c
@@ -58,7 +58,7 @@ container_t *initialize_container(struct clone_args cloneArgs)
 {
     container_t *c = (container_t *)malloc(sizeof(container_t));
     // in order new net ns, new mount ns, new hostname ns, new pid ns, child ns
-    c->_cloneFlags = CLONE_NEWNET | CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWPID | CLONE_NEWCGROUP;
+    c->_cloneFlags = CLONE_NEWUSER | CLONE_NEWNET | CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWPID | CLONE_NEWCGROUP;
     c->cloneArgs = cloneArgs;
     return c;
 }