diff --git a/source/Core/BSP/MHP30/BSP.cpp b/source/Core/BSP/MHP30/BSP.cpp
index 514809ef8b..32c6ffb472 100644
--- a/source/Core/BSP/MHP30/BSP.cpp
+++ b/source/Core/BSP/MHP30/BSP.cpp
@@ -473,5 +473,5 @@ void setStatusLED(const enum StatusLED state) {
 }
 uint64_t getDeviceID() {
   //
-  return HAL_GetUIDw0() || ((uint64_t)HAL_GetUIDw1() << 32);
+  return HAL_GetUIDw0() | ((uint64_t)HAL_GetUIDw1() << 32);
 }
\ No newline at end of file
diff --git a/source/Core/BSP/Miniware/BSP.cpp b/source/Core/BSP/Miniware/BSP.cpp
index b5719c5f7f..2e86af224e 100644
--- a/source/Core/BSP/Miniware/BSP.cpp
+++ b/source/Core/BSP/Miniware/BSP.cpp
@@ -286,5 +286,5 @@ void     setStatusLED(const enum StatusLED state) {}
 uint8_t  preStartChecks() { return 0; }
 uint64_t getDeviceID() {
   //
-  return HAL_GetUIDw0() || ((uint64_t)HAL_GetUIDw1() << 32);
+  return HAL_GetUIDw0() | ((uint64_t)HAL_GetUIDw1() << 32);
 }