diff --git a/spec/data_structure/data_structure_spec.rb b/spec/data_structure/data_structure_spec.rb
index f0308c37..f971bc7a 100644
--- a/spec/data_structure/data_structure_spec.rb
+++ b/spec/data_structure/data_structure_spec.rb
@@ -18,7 +18,9 @@
       }
     ]
 
-  objs.each do |model:, data:|
+  objs.each do |obj|
+    model = obj[:model]
+    data = obj[:data]
     describe model do
       let(:inst) { model.deserialize(data) }
 
diff --git a/spec/data_typing/data_typing_spec.rb b/spec/data_typing/data_typing_spec.rb
index cf06992d..3dddbba4 100644
--- a/spec/data_typing/data_typing_spec.rb
+++ b/spec/data_typing/data_typing_spec.rb
@@ -15,7 +15,10 @@
       }
     ]
 
-  objs.each do |model:, data:|
+  objs.each do |obj|
+    model = obj[:model]
+    data = obj[:data]
+    
     describe model do
       describe "#type" do
         it "reserializes to original value" do