diff --git a/src/common/utils/AtomicSharedPtrTable.h b/src/common/utils/AtomicSharedPtrTable.h
index 66e4195..8bb89a3 100644
--- a/src/common/utils/AtomicSharedPtrTable.h
+++ b/src/common/utils/AtomicSharedPtrTable.h
@@ -32,11 +32,11 @@ struct AvailSlots {
 
     std::lock_guard lock(mutex);
     if (idx == nextAvail - 1) {
-        nextAvail--;
-        while (free.find(nextAvail - 1) != free.end()) {
-            // move back next avail as much as possible
-            free.erase(--nextAvail);
-        }
+      nextAvail--;
+      while (free.find(nextAvail - 1) != free.end()) {
+          // move back next avail as much as possible
+          free.erase(--nextAvail);
+      }
     } else {
       free.insert(idx);
     }