diff --git a/install/CMakeLists.txt b/install/CMakeLists.txt
index 767d1336c..7dbcea7bc 100644
--- a/install/CMakeLists.txt
+++ b/install/CMakeLists.txt
@@ -122,12 +122,13 @@ if(NOT CPACK_PACKAGE_VERSION)
     endif()
 endif()
 
+set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
 if (ZENOHC_CUSTOM_TARGET)
     string(REPLACE "-" ";" CUSTOM_TARGET_LIST ${ZENOHC_CUSTOM_TARGET})
-    list(GET CUSTOM_TARGET_LIST 3 TARGET)
-    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}-${TARGET}")
-else()
-    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
+    if (list(LENGTH CUSTOM_TARGET_LIST) == 4)
+        list(GET CUSTOM_TARGET_LIST 3 TARGET)
+        set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}-${TARGET}")
+    endif()
 endif()
 
 if(NOT DEBARCH)