diff --git a/npc/CMakeLists.txt b/npc/CMakeLists.txt
index 31e5123..db9d0a1 100644
--- a/npc/CMakeLists.txt
+++ b/npc/CMakeLists.txt
@@ -58,7 +58,7 @@ foreach(TOPMODULE IN LISTS TOPMODULES)
   file(GLOB_RECURSE SOURCES csrc_nvboard/${TOPMODULE}/*.cpp)
   add_executable(V${TOPMODULE}_nvboard ${SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/${TOPMODULE}/auto_bind.cpp)
 
-  verilate(V${TOPMODULE}_nvboard TRACE COVERAGE THREADS
+  verilate(V${TOPMODULE}_nvboard TRACE THREADS
     TOP_MODULE ${TOPMODULE}
     PREFIX V${TOPMODULE}
     SOURCES ${CMAKE_CURRENT_BINARY_DIR}/${TOPMODULE}/vsrc/${TOPMODULE}.v)