diff --git a/Sources/HTTPTypes/HTTPFields.swift b/Sources/HTTPTypes/HTTPFields.swift
index 905aacc..eb5cd3c 100644
--- a/Sources/HTTPTypes/HTTPFields.swift
+++ b/Sources/HTTPTypes/HTTPFields.swift
@@ -293,9 +293,21 @@ extension HTTPFields: Equatable {
 
 extension HTTPFields: Hashable {
     public func hash(into hasher: inout Hasher) {
+        // Equality ignores the order of differently named fields, so hashing
+        // must too. Combine each name's sequence (order of same-named fields
+        // still matters), then mix those group hashes commutatively.
+        var grouped = [String: Hasher]()
         for field in self.fields {
-            hasher.combine(field)
+            let key = field.name.canonicalName
+            grouped[key, default: Hasher()].combine(field)
         }
+        var combined = 0
+        for nameHasher in grouped.values {
+            // HTTPField already hashes its name, so XOR the per-name sequence hashes directly.
+            combined ^= nameHasher.finalize()
+        }
+        hasher.combine(combined)
+        hasher.combine(self.fields.count)
     }
 }
 
diff --git a/Tests/HTTPTypesTests/HTTPTypesTests.swift b/Tests/HTTPTypesTests/HTTPTypesTests.swift
index 3ee9e87..5423762 100644
--- a/Tests/HTTPTypesTests/HTTPTypesTests.swift
+++ b/Tests/HTTPTypesTests/HTTPTypesTests.swift
@@ -279,11 +279,7 @@ extension HTTPField.Name {
             .acceptEncoding: "gzip",
         ]
         #expect(fields1 == fields2)
-
-        // Equal values must therefore hash equally.
-        withKnownIssue("HTTPFields.hash(into:) is order sensitive while == is not") {
-            #expect(fields1.hashValue == fields2.hashValue)
-        }
+        #expect(fields1.hashValue == fields2.hashValue)
     }
 
     @Test func sendable() {