diff --git a/rollup.config.js b/rollup.config.js
index d837ae1c..b8ce2f1a 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -39,8 +39,8 @@ const baseConfig = ({ mainFile = pkg.main, moduleFile = pkg.module, extractCss =
     replace({
       __ENV__: JSON.stringify(processEnv),
       __REACT_FLOW_VERSION__: JSON.stringify(pkg.version),
-      // this comes from the easy-peasy dependency 'memoizerific'
-      'process.env.FORCE_SIMILAR_INSTEAD_OF_MAP': JSON.stringify('true'),
+      // this comes from the easy-peasy dependency
+      'process.env.FORCE_SIMILAR_INSTEAD_OF_MAP': false,
     }),
     bundleSize(),
     postcss({
diff --git a/rollup.examples.js b/rollup.examples.js
index 07b3d8d2..3c4dd283 100644
--- a/rollup.examples.js
+++ b/rollup.examples.js
@@ -28,7 +28,7 @@ const rollupConfig = {
   plugins: [
     replace({
       'process.env.NODE_ENV': isProd ? JSON.stringify('production') : JSON.stringify('development'),
-      'process.env.FORCE_SIMILAR_INSTEAD_OF_MAP': 'false',
+      'process.env.FORCE_SIMILAR_INSTEAD_OF_MAP': false,
     }),
     postcss({
       modules: false,