diff --git a/source/application/api/common/source/Model.cc b/source/application/api/common/source/Model.cc
index f1ac91d..d2c7167 100644
--- a/source/application/api/common/source/Model.cc
+++ b/source/application/api/common/source/Model.cc
@@ -37,7 +37,7 @@
 
 bool arm::app::Model::Init(uint8_t* tensorArenaAddr,
                            uint32_t tensorArenaSize,
-                           uint8_t* nnModelAddr,
+                           const uint8_t* nnModelAddr,
                            uint32_t nnModelSize,
                            tflite::MicroAllocator* allocator)
 {