diff --git a/lib/src/common/thread_pool.cc b/lib/src/common/thread_pool.cc
index 88dea1f10..5151349e3 100644
--- a/lib/src/common/thread_pool.cc
+++ b/lib/src/common/thread_pool.cc
@@ -98,7 +98,7 @@ void thread_pool::stop()
   /* Now stop all workers */
   for (uint32_t i = 0; i < nof_workers; i++) {
     if (workers[i]) {
-      debug_thread("stop(): stoping %d\n", i);
+      debug_thread("stop(): stopping %d\n", i);
       status[i] = STOP;
       cvar_worker[i].notify_all();
       cvar_queue.notify_all();
diff --git a/srsue/src/phy/sf_worker.cc b/srsue/src/phy/sf_worker.cc
index d331f4e3d..abe04c5a7 100644
--- a/srsue/src/phy/sf_worker.cc
+++ b/srsue/src/phy/sf_worker.cc
@@ -90,7 +90,7 @@ void sf_worker::reset()
 
 bool sf_worker::set_cell(uint32_t cc_idx, srslte_cell_t cell_)
 {
-  // std::lock_guard<std::mutex> lock(mutex);
+  std::lock_guard<std::mutex> lock(mutex);
 
   if (cc_idx < cc_workers.size()) {
     if (!cc_workers[cc_idx]->set_cell(cell_)) {