diff --git a/dist/index.js b/dist/index.js
index 23decb23..7e0a6143 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1109,9 +1109,9 @@ function findPyPyVersion(versionSpec, architecture) {
         let installDir;
         const pypyVersionSpec = parsePyPyVersion(versionSpec);
         // PyPy only precompiles binaries for x86, but the architecture parameter defaults to x64.
-        /*if (IS_WINDOWS && architecture === 'x64') {
-          architecture = 'x86';
-        }*/
+        if (utils_1.IS_WINDOWS && architecture === 'x64') {
+            architecture = 'x86';
+        }
         ({ installDir, resolvedPythonVersion, resolvedPyPyVersion } = findPyPyToolCache(pypyVersionSpec.pythonVersion, pypyVersionSpec.pypyVersion, architecture));
         if (!installDir) {
             ({
diff --git a/src/find-pypy.ts b/src/find-pypy.ts
index 850311dd..700ce9ee 100644
--- a/src/find-pypy.ts
+++ b/src/find-pypy.ts
@@ -28,9 +28,9 @@ export async function findPyPyVersion(
   const pypyVersionSpec = parsePyPyVersion(versionSpec);
 
   // PyPy only precompiles binaries for x86, but the architecture parameter defaults to x64.
-  /*if (IS_WINDOWS && architecture === 'x64') {
+  if (IS_WINDOWS && architecture === 'x64') {
     architecture = 'x86';
-  }*/
+  }
 
   ({installDir, resolvedPythonVersion, resolvedPyPyVersion} = findPyPyToolCache(
     pypyVersionSpec.pythonVersion,