diff --git a/tests/neg/i14544.scala b/tests/neg/i14544.scala
new file mode 100644
index 000000000000..f77133b63e00
--- /dev/null
+++ b/tests/neg/i14544.scala
@@ -0,0 +1,13 @@
+import scala.language.strictEquality
+
+case class MyClass[A](value: String)(val a: A) derives CanEqual
+
+class Something {}
+
+val a = MyClass[Something]("some")(new Something())
+val b = MyClass[Something]("some")(new Something())
+val c = new Something()
+val d = new Something()
+
+def test1 = println(a == b) // error
+def test2 = println(c == d) // error
diff --git a/tests/pos/i14544.scala b/tests/pos/i14544.scala
new file mode 100644
index 000000000000..bcf28019bf46
--- /dev/null
+++ b/tests/pos/i14544.scala
@@ -0,0 +1,14 @@
+import scala.language.strictEquality
+
+case class MyClass[A](value: String)(val a: A) derives CanEqual
+
+class Something {}
+given CanEqual[Something, Something] = CanEqual.derived
+
+val a = MyClass[Something]("some")(new Something())
+val b = MyClass[Something]("some")(new Something())
+val c = new Something()
+val d = new Something()
+
+def test1 = println(a == b)
+def test2 = println(c == d)