diff --git a/src/bun.js/bindings/JSBuffer.cpp b/src/bun.js/bindings/JSBuffer.cpp
index 7b70709dbb..229e6ad0fe 100644
--- a/src/bun.js/bindings/JSBuffer.cpp
+++ b/src/bun.js/bindings/JSBuffer.cpp
@@ -2292,7 +2292,7 @@ JSC_DEFINE_HOST_FUNCTION(constructJSBuffer, (JSC::JSGlobalObject * lexicalGlobal
             return {};
         }
         return JSBuffer__bufferFromLength(lexicalGlobalObject, length);
-    } else if (distinguishingArg.isUndefinedOrNull()) {
+    } else if (distinguishingArg.isUndefinedOrNull() || distinguishingArg.isBoolean()) {
         auto arg_string = distinguishingArg.toWTFString(globalObject);
         auto message = makeString("The first argument must be of type string or an instance of Buffer, ArrayBuffer, or Array or an Array-like Object. Received "_s, arg_string);
         throwTypeError(lexicalGlobalObject, throwScope, message);
diff --git a/test/js/node/buffer.test.js b/test/js/node/buffer.test.js
index fcc555145c..9bf3384eb6 100644
--- a/test/js/node/buffer.test.js
+++ b/test/js/node/buffer.test.js
@@ -2758,7 +2758,7 @@ it("new Buffer.from()", () => {
 
 describe("fuzzing constructors with new", () => {
   const zeroArray = new Uint32Array(10).fill(0);
-  const sizes = [1e20, 0, 0.1, -1, "a", undefined, null, NaN, 5n, Symbol("xyz")];
+  const sizes = [1e20, 0, 0.1, -1, "a", undefined, null, NaN, 5n, Symbol("xyz"), true, () => {}, {}];
   const allocators = [Buffer, SlowBuffer, Buffer.alloc, Buffer.allocUnsafe, Buffer.allocUnsafeSlow];
   for (const allocator of allocators) {
     for (const size of sizes) {
@@ -2776,7 +2776,7 @@ describe("fuzzing constructors with new", () => {
 
 describe("fuzzing constructors with call", () => {
   const zeroArray = new Uint32Array(10).fill(0);
-  const sizes = [1e20, 0, 0.1, -1, "a", undefined, null, NaN, 5n, Symbol("xyz")];
+  const sizes = [1e20, 0, 0.1, -1, "a", undefined, null, NaN, 5n, Symbol("xyz"), true, () => {}, {}];
   const allocators = [Buffer, SlowBuffer, Buffer.alloc, Buffer.allocUnsafe, Buffer.allocUnsafeSlow];
   for (const allocator of allocators) {
     for (const size of sizes) {