diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 92c3452..a012b60 100644
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -269,7 +269,7 @@
           DARWIN_${platform}sim_ARCHS
           ${toolchain_arches})
         message(STATUS "${platform} Simulator supported arches: ${DARWIN_${platform}sim_ARCHS}")
-        if(DARWIN_${platform}_ARCHS)
+        if(DARWIN_${platform}sim_ARCHS)
           list(APPEND SANITIZER_COMMON_SUPPORTED_OS ${platform}sim)
           list(APPEND PROFILE_SUPPORTED_OS ${platform}sim)
           if(DARWIN_${platform}_SYSROOT_INTERNAL)