diff --git a/Test/Flurl.Test/Http/CookieTests.cs b/Test/Flurl.Test/Http/CookieTests.cs
index 60a7f9fb..93f66525 100644
--- a/Test/Flurl.Test/Http/CookieTests.cs
+++ b/Test/Flurl.Test/Http/CookieTests.cs
@@ -162,12 +162,6 @@ public void cannot_change_cookie_after_adding_to_jar() {
 			Assert.Throws<Exception>(() => cookie.Secure = false);
 		}
 
-		[Test]
-		public void url_decodes_cookie_value() {
-			var cookie = CookieCutter.ParseResponseHeader("https://cookies.com", "x=one%3A%20for%20the%20money");
-			Assert.AreEqual("one: for the money", cookie.Value);
-		}
-
 		[Test]
 		public void unquotes_cookie_value() {
 			var cookie = CookieCutter.ParseResponseHeader("https://cookies.com", "x=\"hello there\"" );
diff --git a/src/Flurl.Http/CookieCutter.cs b/src/Flurl.Http/CookieCutter.cs
index c74c0d62..95cdc727 100644
--- a/src/Flurl.Http/CookieCutter.cs
+++ b/src/Flurl.Http/CookieCutter.cs
@@ -19,7 +19,7 @@ public static class CookieCutter
 			if (string.IsNullOrEmpty(headerValue)) yield break;
 
 			foreach (var pair in GetPairs(headerValue))
-				yield return (pair.Name, Url.Decode(pair.Value, false));
+				yield return (pair.Name, pair.Value);
 		}
 
 		/// <summary>
@@ -34,7 +34,7 @@ public static FlurlCookie ParseResponseHeader(string url, string headerValue) {
 			FlurlCookie cookie = null;
 			foreach (var pair in GetPairs(headerValue)) {
 				if (cookie == null)
-					cookie = new FlurlCookie(pair.Name, Url.Decode(pair.Value.Trim('"'), false), url, DateTimeOffset.UtcNow);
+					cookie = new FlurlCookie(pair.Name, pair.Value.Trim('"'), url, DateTimeOffset.UtcNow);
 
 				// ordinal string compare is both safest and fastest
 				// https://docs.microsoft.com/en-us/dotnet/standard/base-types/best-practices-strings#recommendations-for-string-usage
@@ -72,7 +72,7 @@ public static string ToRequestHeader(IEnumerable<(string Name, string Value)> co
 			if (cookies?.Any() != true) return null;
 
 			return string.Join("; ", cookies.Select(c =>
-				$"{Url.Encode(c.Name)}={Url.Encode(c.Value)}"));
+				$"{c.Name}={c.Value}"));
 		}
 
 		/// <summary>