diff --git a/src/plugins/intel_npu/src/common/include/intel_npu/common/igraph.hpp b/src/plugins/intel_npu/src/common/include/intel_npu/common/igraph.hpp
index 86d6902a79bff8..fe1d76b0731136 100644
--- a/src/plugins/intel_npu/src/common/include/intel_npu/common/igraph.hpp
+++ b/src/plugins/intel_npu/src/common/include/intel_npu/common/igraph.hpp
@@ -90,7 +90,7 @@ class IGraph : public std::enable_shared_from_this<IGraph> {
     // first inference starts running
     std::mutex _mutex;
 
-    std::unique_ptr<BlobContainer> _blobPtr;
+    const std::unique_ptr<BlobContainer> _blobPtr;
 
     uint32_t _unique_id = 0;
     uint32_t _last_submitted_id;