diff --git a/index.js b/index.js
index bdcb4bd..3bfb230 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,5 @@
 "use strict";
-const pattern = /[\f\n\r\t\v ]{2,}/g;
+const pattern = /[\f\n\r\t\v ]+/g;
 const replacement = " ";
 
 const normalize = str => str.replace(pattern, replacement);
diff --git a/test.js b/test.js
index d60f72b..be4699a 100644
--- a/test.js
+++ b/test.js
@@ -10,3 +10,8 @@ it("works", () =>
 
 	expect( normalize(" \u00a0 \ufeff \u200b asdf") ).to.equal(" \u00a0 \ufeff \u200b asdf");
 });
+
+it("normalizes solitary whitespace characters", () =>
+{
+	expect( normalize("asdf\nasdf\tasdf ") ).to.equal("asdf asdf asdf ");
+});