diff --git a/.changeset/blue-donuts-relate.md b/.changeset/blue-donuts-relate.md
new file mode 100644
index 00000000..7dc587f2
--- /dev/null
+++ b/.changeset/blue-donuts-relate.md
@@ -0,0 +1,5 @@
+---
+"@jspsych/config": patch
+---
+
+Remove erroneous browser builds from the rollup configuration returned by `makeNodeRollupConfig()`
diff --git a/packages/config/rollup.js b/packages/config/rollup.js
index 98c48058..6fe50563 100644
--- a/packages/config/rollup.js
+++ b/packages/config/rollup.js
@@ -148,5 +148,5 @@ export const makeCoreRollupConfig = () =>
 export const makeNodeRollupConfig = () =>
   makeConfig({
     globalOptions: { external: ["jspsych"] },
-    nodeOnly: true,
+    isNodeOnlyBuild: true,
   });