diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index ba87969bb80..7e770d7c24d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -9,8 +9,6 @@ find_package(LLVM 4.0 REQUIRED CONFIG)
 
 link_directories(${LLVM_LIBRARY_DIR})
 
-set( CMAKE_CXX_STANDARD 14 )
-
 include_directories("${CMAKE_SOURCE_DIR}/plugins/wallet_plugin/include")
 
 file(GLOB UNIT_TESTS "*.cpp")
diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt
index b0a08280336..82e723e5563 100644
--- a/unittests/CMakeLists.txt
+++ b/unittests/CMakeLists.txt
@@ -33,8 +33,6 @@ find_package(LLVM 4.0 REQUIRED CONFIG)
 
 link_directories(${LLVM_LIBRARY_DIR})
 
-set( CMAKE_CXX_STANDARD 14 )
-
 add_subdirectory(contracts)
 
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/contracts.hpp.in ${CMAKE_CURRENT_BINARY_DIR}/include/contracts.hpp ESCAPE_QUOTES)
diff --git a/unittests/producer_schedule_tests.cpp b/unittests/producer_schedule_tests.cpp
index 2a91f06a7c1..bec63376ff5 100644
--- a/unittests/producer_schedule_tests.cpp
+++ b/unittests/producer_schedule_tests.cpp
@@ -5,7 +5,6 @@
 #include <eosio/chain/global_property_object.hpp>
 #include <eosio/testing/tester.hpp>
 
-#include <boost/range/algorithm.hpp>
 #include <boost/test/unit_test.hpp>
 
 #include "fork_test_utilities.hpp"