diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index f6731f6e..212f101e 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -72,7 +72,10 @@ void Bullet::OnHit(std::set<Entity*>& objects)
 
 void Bullet::ProcBomb()
 {
-    self_collider_->rad = GetExplosionRange();
+    float old_collider_rad = self_collider_->rad;
+    if (meta->i->_inventory_slot() != IS_C4) {
+        self_collider_->rad = GetExplosionRange();
+    }
     if (IsCurrWeapon()) {
     }
     std::set<Entity*> objects;
@@ -258,6 +261,7 @@ void Bullet::ProcBomb()
     }
     room->RemoveObjectLater(this);
     later_removed_ = true;
+    self_collider_->rad = old_collider_rad;
 }
 
 void Bullet::ProcSmokeBomb()