diff --git a/spec/test-ships.cr b/spec/test-ships.cr
index fa1f359..7583148 100644
--- a/spec/test-ships.cr
+++ b/spec/test-ships.cr
@@ -235,7 +235,7 @@ describe "DODB::DataBase" do
 				}.should be_true
 			end
 
-			db_ships_by_class.get?("does-not-exist").should be_nil
+			db_ships_by_class.get?("does-not-exist").should eq([] of Ship)
 
 			db.rm_storage_dir
 		end
@@ -755,7 +755,7 @@ describe "DODB::CachedDataBase" do
 				}.should be_true
 			end
 
-			db_ships_by_class.get?("does-not-exist").should be_nil
+			db_ships_by_class.get?("does-not-exist").should eq([] of Ship)
 
 			db.rm_storage_dir
 		end