diff --git a/CMakeLists.txt b/CMakeLists.txt
index bea0af828..d7a4eed14 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -641,10 +641,6 @@ ELSE ()
     find_package(doctest)
 ENDIF ()
 
-IF (NOT WITH_LUAJIT)
-    ADD_SUBDIRECTORY(contrib/lua-bit)
-ENDIF ()
-
 IF (ENABLE_LUA_REPL MATCHES "ON")
     ADD_SUBDIRECTORY(contrib/replxx)
     SET(WITH_LUA_REPL 1)
@@ -742,7 +738,6 @@ ENDFOREACH (LUA_LIB)
 
 # Install lua fun library
 INSTALL(FILES "contrib/lua-fun/fun.lua" DESTINATION ${LUALIBDIR})
-INSTALL(FILES "contrib/lua-argparse/argparse.lua" DESTINATION ${LUALIBDIR})
 INSTALL(FILES "contrib/lua-tableshape/tableshape.lua" DESTINATION ${LUALIBDIR})
 INSTALL(FILES "contrib/lua-lupa/lupa.lua" DESTINATION ${LUALIBDIR})
 INSTALL(FILES "contrib/lua-lpeg/lpegre.lua" DESTINATION ${LUALIBDIR})
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5dee8e610..a90f8d52d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -205,10 +205,6 @@ IF (ENABLE_CLANG_PLUGIN MATCHES "ON")
 	ADD_DEPENDENCIES(rspamd-server rspamd-clang)
 ENDIF()
 
-IF (NOT WITH_LUAJIT)
-	TARGET_LINK_LIBRARIES(rspamd-server rspamd-bit)
-ENDIF()
-
 IF (ENABLE_SNOWBALL MATCHES "ON")
 	TARGET_LINK_LIBRARIES(rspamd-server stemmer)
 ENDIF()
diff --git a/src/lua/lua_common.c b/src/lua/lua_common.c
index b543ae5db..7a93934fd 100644
--- a/src/lua/lua_common.c
+++ b/src/lua/lua_common.c
@@ -904,10 +904,6 @@ rspamd_lua_wipe_realloc(void *ud,
 	return NULL;
 }
 
-#ifndef WITH_LUAJIT
-extern int luaopen_bit(lua_State *L);
-#endif
-
 static unsigned int lua_initialized = 0;
 
 lua_State *
@@ -975,7 +971,6 @@ rspamd_lua_init(bool wipe_mem)
 	luaopen_parsers(L);
 	luaopen_compress(L);
 #ifndef WITH_LUAJIT
-	rspamd_lua_add_preload(L, "bit", luaopen_bit);
 	lua_settop(L, 0);
 #endif