diff --git a/ApplicationLibCode/UnitTests/CMakeLists.txt b/ApplicationLibCode/UnitTests/CMakeLists.txt
index 37459a7c50..4a4895c744 100644
--- a/ApplicationLibCode/UnitTests/CMakeLists.txt
+++ b/ApplicationLibCode/UnitTests/CMakeLists.txt
@@ -209,6 +209,10 @@ if(MSVC)
             $<TARGET_FILE_DIR:ResInsight-tests>
     COMMAND_EXPAND_LISTS
   )
+
+  set_target_properties(
+    ResInsight-tests PROPERTIES COMPILE_FLAGS "/wd4190"}
+  )
 endif(MSVC)
 
 add_test(NAME ResInsight-tests COMMAND ResInsight-tests)