diff --git a/eng/pipelines/templates/stages/platform-matrix.json b/eng/pipelines/templates/stages/platform-matrix.json
index 1ca5881196..090818cc9b 100644
--- a/eng/pipelines/templates/stages/platform-matrix.json
+++ b/eng/pipelines/templates/stages/platform-matrix.json
@@ -89,9 +89,6 @@
                 }
             },
             "TargetArchitecture": {
-                "x86": {
-                    "CMAKE_GENERATOR_PLATFORM": "Win32"
-                },
                 "x64": {
                     "CMAKE_GENERATOR_PLATFORM": "x64",
                     "VCPKG_DEFAULT_TRIPLET": "x64-uwp"