diff --git a/cmake/AwsCFlags.cmake b/cmake/AwsCFlags.cmake
index 470f6db..537536b 100644
--- a/cmake/AwsCFlags.cmake
+++ b/cmake/AwsCFlags.cmake
@@ -82,15 +82,6 @@ function(aws_set_common_properties target)
             list(APPEND AWS_C_FLAGS /DAWS_SUPPORT_WIN7=1)
         endif()

-        # Set MSVC runtime libary.
-        # Note: there are other ways of doing this if we bump our CMake minimum to 3.14+
-        # See: https://cmake.org/cmake/help/latest/policy/CMP0091.html
-        if (AWS_STATIC_MSVC_RUNTIME_LIBRARY OR STATIC_CRT)
-            list(APPEND AWS_C_FLAGS "/MT$<$<CONFIG:Debug>:d>")
-        else()
-            list(APPEND AWS_C_FLAGS "/MD$<$<CONFIG:Debug>:d>")
-        endif()
-
     else()
         list(APPEND AWS_C_FLAGS -Wall -Wstrict-prototypes)