diff --git a/src/attributes.jl b/src/attributes.jl
index 11a4992482..51aec815fb 100644
--- a/src/attributes.jl
+++ b/src/attributes.jl
@@ -469,7 +469,12 @@ function submit(model::ModelLike, sub::AbstractSubmittable, args...)
             ),
         )
     else
-        throw(UnsupportedSubmittable(sub))
+        throw(
+            UnsupportedSubmittable(
+                sub,
+                "submit(::$(typeof(model)), ::$(typeof(sub))) is not supported.",
+            ),
+        )
     end
 end
 
diff --git a/test/attributes.jl b/test/attributes.jl
index f21a7d4e99..0b87c474eb 100644
--- a/test/attributes.jl
+++ b/test/attributes.jl
@@ -152,6 +152,18 @@ function test_ConstraintBasisStatus_fallback()
     )
 end
 
+function test_UnsupportedSubmittable()
+    model = DummyModelWithAdd()
+    sub = MOI.LazyConstraint{Int}(1)
+    @test_throws(
+        MOI.UnsupportedSubmittable(
+            sub,
+            "submit(::$(typeof(model)), ::$(typeof(sub))) is not supported.",
+        ),
+        MOI.submit(model, sub, 1),
+    )
+end
+
 function runtests()
     for name in names(@__MODULE__; all = true)
         if startswith("$name", "test_")