diff --git a/platforms/Windows/bld/bld.wixproj b/platforms/Windows/bld/bld.wixproj
index 35017fbc..135c7a71 100644
--- a/platforms/Windows/bld/bld.wixproj
+++ b/platforms/Windows/bld/bld.wixproj
@@ -5,7 +5,6 @@
       TOOLCHAIN_ROOT=$(TOOLCHAIN_ROOT);
       TOOLCHAIN_ROOT_USR_LIB_CLANG=$(TOOLCHAIN_ROOT)\usr\lib\clang;
       TOOLCHAIN_ROOT_USR_LIB_SWIFT_CLANG=$(TOOLCHAIN_ROOT)\usr\lib\swift\clang;
-      WORKAROUND_MIMALLOC_ISSUE_997=$(WORKAROUND_MIMALLOC_ISSUE_997);
     </DefineConstants>
   </PropertyGroup>
 
diff --git a/platforms/Windows/bld/bld.wxs b/platforms/Windows/bld/bld.wxs
index fcc62f5e..3e9490d4 100644
--- a/platforms/Windows/bld/bld.wxs
+++ b/platforms/Windows/bld/bld.wxs
@@ -539,15 +539,6 @@
           <File Source="$(TOOLCHAIN_ROOT)\usr\bin\mimalloc-redirect-arm64.dll" />
         <?endif?>
       </Component>
-      <?if $(WORKAROUND_MIMALLOC_ISSUE_997) ?>
-        <Component>
-          <?if $(ProductArchitecture) = "amd64" ?>
-            <File Source="$(TOOLCHAIN_ROOT)\usr\bin\mimalloc-redirect-arm64.dll" />
-          <?elseif $(ProductArchitecture) = "arm64" ?>
-            <File Source="$(TOOLCHAIN_ROOT)\usr\bin\mimalloc-redirect.dll" />
-          <?endif?>
-        </Component>
-      <?endif?>
     </ComponentGroup>
 
     <ComponentGroup Id="Configuration">