diff --git a/AK/StringView.h b/AK/StringView.h
index 7fd23ef333..a30d517ea0 100644
--- a/AK/StringView.h
+++ b/AK/StringView.h
@@ -348,6 +348,7 @@ struct CaseInsensitiveStringViewTraits : public Traits<StringView> {
             return 0;
         return case_insensitive_string_hash(s.characters_without_null_termination(), s.length());
     }
+    static bool equals(StringView const& a, StringView const& b) { return a.equals_ignoring_case(b); }
 };
 
 }
diff --git a/Tests/AK/TestHashMap.cpp b/Tests/AK/TestHashMap.cpp
index a6b5d2dea2..bbb4876c5d 100644
--- a/Tests/AK/TestHashMap.cpp
+++ b/Tests/AK/TestHashMap.cpp
@@ -108,6 +108,14 @@ TEST_CASE(case_insensitive)
     EXPECT_EQ(casemap.size(), 1u);
 }
 
+TEST_CASE(case_insensitive_stringview)
+{
+    HashMap<StringView, int, CaseInsensitiveStringViewTraits> casemap;
+    EXPECT_EQ(casemap.set("nickserv"sv, 3), AK::HashSetResult::InsertedNewEntry);
+    EXPECT_EQ(casemap.set("NickServ"sv, 3), AK::HashSetResult::ReplacedExistingEntry);
+    EXPECT_EQ(casemap.size(), 1u);
+}
+
 TEST_CASE(hashmap_of_nonnullownptr_get)
 {
     struct Object {