diff --git a/src/lib/code-sample/ruby.ts b/src/lib/code-sample/ruby.ts
index be22435..af0c903 100644
--- a/src/lib/code-sample/ruby.ts
+++ b/src/lib/code-sample/ruby.ts
@@ -1,4 +1,4 @@
-import { pascalCase, snakeCase } from 'change-case'
+import { snakeCase } from 'change-case'
 
 import type { Json, NonNullJson } from 'lib/json.js'
 
@@ -34,16 +34,13 @@ export const createRubyResponse = (
     throw new Error(`Missing ${responseKey} for '${title}'`)
   }
 
-  const responseRubyClassName = pascalCase(responseKey)
-
   return Array.isArray(responseValue)
-    ? formatRubyArrayResponse(responseValue, responseRubyClassName, title)
-    : formatRubyResponse(responseValue, responseRubyClassName)
+    ? formatRubyArrayResponse(responseValue, title)
+    : formatRubyResponse(responseValue)
 }
 
 const formatRubyArrayResponse = (
   responseArray: Json[],
-  responseRubyClassName: string,
   title: string,
 ): string => {
   const formattedItems = responseArray
@@ -51,25 +48,17 @@ const formatRubyArrayResponse = (
       if (item == null) {
         throw new Error(`Null value in response array for '${title}'`)
       }
-      return formatRubyResponse(item, responseRubyClassName)
+      return formatRubyResponse(item)
     })
     .join(',\n')
 
   return `[${formattedItems}]`
 }
 
-const formatRubyResponse = (
-  responseParams: NonNullJson,
-  responseRubyClassName: string,
-): string => {
-  const params = formatRubyArgs(responseParams)
-  return `<Seam::${responseRubyClassName}:0x00000\n${params}>`
+const formatRubyResponse = (responseParams: NonNullJson): string => {
+  const values = Object.entries(responseParams as Record<string, Json>).map(
+    ([paramKey, paramValue]) =>
+      `"${snakeCase(paramKey)}" => ${formatRubyValue(paramValue)}`,
+  )
+  return `{${values.join(',')}}`
 }
-
-const formatRubyArgs = (jsonParams: NonNullJson): string =>
-  Object.entries(jsonParams as Record<string, Json>)
-    .map(
-      ([paramKey, paramValue]) =>
-        `${snakeCase(paramKey)}=${formatRubyValue(paramValue)}`,
-    )
-    .join('\n')
diff --git a/test/snapshots/blueprint.test.ts.md b/test/snapshots/blueprint.test.ts.md
index 008f71a..30b50bc 100644
--- a/test/snapshots/blueprint.test.ts.md
+++ b/test/snapshots/blueprint.test.ts.md
@@ -94,10 +94,7 @@ Generated by [AVA](https://avajs.dev).
                     ruby: {
                       request: 'seam.foos.get(foo_id: "8d7e0b3a-b889-49a7-9164-4b71a0506a33")',
                       request_syntax: 'ruby',
-                      response: `<Seam::Foo:0x00000␊
-                      foo_id="8d7e0b3a-b889-49a7-9164-4b71a0506a33"␊
-                      name="Best foo"␊
-                      nullable_property=nil>`,
+                      response: '{"foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_property" => nil}',
                       response_syntax: 'ruby',
                       title: 'Ruby',
                     },
@@ -178,10 +175,7 @@ Generated by [AVA](https://avajs.dev).
                     ruby: {
                       request: 'seam.foos.get(foo_id: "8d7e0b3a-b889-49a7-9164-4b71a0506a33")',
                       request_syntax: 'ruby',
-                      response: `<Seam::Foo:0x00000␊
-                      foo_id="8d7e0b3a-b889-49a7-9164-4b71a0506a33"␊
-                      name="Best foo"␊
-                      nullable_property=nil>`,
+                      response: '{"foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_property" => nil}',
                       response_syntax: 'ruby',
                       title: 'Ruby',
                     },
@@ -262,10 +256,7 @@ Generated by [AVA](https://avajs.dev).
                     ruby: {
                       request: 'seam.foos.list()',
                       request_syntax: 'ruby',
-                      response: `[<Seam::Foos:0x00000␊
-                      foo_id="8d7e0b3a-b889-49a7-9164-4b71a0506a33"␊
-                      name="Best foo"␊
-                      nullable_property=nil>]`,
+                      response: '[{"foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_property" => nil}]',
                       response_syntax: 'ruby',
                       title: 'Ruby',
                     },
@@ -346,10 +337,7 @@ Generated by [AVA](https://avajs.dev).
                     ruby: {
                       request: 'seam.foos.list()',
                       request_syntax: 'ruby',
-                      response: `[<Seam::Foos:0x00000␊
-                      foo_id="8d7e0b3a-b889-49a7-9164-4b71a0506a33"␊
-                      name="Best foo"␊
-                      nullable_property=nil>]`,
+                      response: '[{"foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_property" => nil}]',
                       response_syntax: 'ruby',
                       title: 'Ruby',
                     },
@@ -510,10 +498,7 @@ Generated by [AVA](https://avajs.dev).
                       seam.foos.get(foo_id: "8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'ruby',
                       response: `// ruby␊
-                      <Seam::Foo:0x00000␊
-                      foo_id="8d7e0b3a-b889-49a7-9164-4b71a0506a33"␊
-                      name="Best foo"␊
-                      nullable_property=nil>`,
+                      {"foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_property" => nil}`,
                       response_syntax: 'ruby',
                       title: 'Ruby',
                     },
@@ -604,10 +589,7 @@ Generated by [AVA](https://avajs.dev).
                       seam.foos.get(foo_id: "8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'ruby',
                       response: `// ruby␊
-                      <Seam::Foo:0x00000␊
-                      foo_id="8d7e0b3a-b889-49a7-9164-4b71a0506a33"␊
-                      name="Best foo"␊
-                      nullable_property=nil>`,
+                      {"foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_property" => nil}`,
                       response_syntax: 'ruby',
                       title: 'Ruby',
                     },
@@ -698,10 +680,7 @@ Generated by [AVA](https://avajs.dev).
                       seam.foos.list()`,
                       request_syntax: 'ruby',
                       response: `// ruby␊
-                      [<Seam::Foos:0x00000␊
-                      foo_id="8d7e0b3a-b889-49a7-9164-4b71a0506a33"␊
-                      name="Best foo"␊
-                      nullable_property=nil>]`,
+                      [{"foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_property" => nil}]`,
                       response_syntax: 'ruby',
                       title: 'Ruby',
                     },
@@ -792,10 +771,7 @@ Generated by [AVA](https://avajs.dev).
                       seam.foos.list()`,
                       request_syntax: 'ruby',
                       response: `// ruby␊
-                      [<Seam::Foos:0x00000␊
-                      foo_id="8d7e0b3a-b889-49a7-9164-4b71a0506a33"␊
-                      name="Best foo"␊
-                      nullable_property=nil>]`,
+                      [{"foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_property" => nil}]`,
                       response_syntax: 'ruby',
                       title: 'Ruby',
                     },
diff --git a/test/snapshots/blueprint.test.ts.snap b/test/snapshots/blueprint.test.ts.snap
index dc1d4cf..3c66bbe 100644
Binary files a/test/snapshots/blueprint.test.ts.snap and b/test/snapshots/blueprint.test.ts.snap differ