diff --git a/src/lib/code-sample/schema.ts b/src/lib/code-sample/schema.ts
index 937e5b3..4a48553 100644
--- a/src/lib/code-sample/schema.ts
+++ b/src/lib/code-sample/schema.ts
@@ -106,7 +106,7 @@ export const createCodeSample = async (
       request: createPhpRequest(codeSampleDefinition, context),
       response: createPhpResponse(codeSampleDefinition, context),
       request_syntax: 'php',
-      response_syntax: 'json',
+      response_syntax: 'php',
     },
     seam_cli: {
       title: 'Seam CLI',
diff --git a/test/snapshots/blueprint.test.ts.md b/test/snapshots/blueprint.test.ts.md
index 857d6ba..cc0ee09 100644
--- a/test/snapshots/blueprint.test.ts.md
+++ b/test/snapshots/blueprint.test.ts.md
@@ -143,7 +143,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->foos->get(foo_id:"8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'php',
                       response: '["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -233,7 +233,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->foos->get(foo_id:"8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'php',
                       response: '["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -323,7 +323,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->foos->list()`,
                       request_syntax: 'php',
                       response: '[["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -413,7 +413,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->foos->list()`,
                       request_syntax: 'php',
                       response: '[["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -503,7 +503,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->foos->get(foo_id:"8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'php',
                       response: '["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -593,7 +593,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->foos->get(foo_id:"8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'php',
                       response: '["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -683,7 +683,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->foos->list()`,
                       request_syntax: 'php',
                       response: '[["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -773,7 +773,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->foos->list()`,
                       request_syntax: 'php',
                       response: '[["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -871,7 +871,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->transport->air->planes->list()`,
                       request_syntax: 'php',
                       response: '[["plane_id" => "9d3163f9-9185-40d3-a0ce-a03d3c7ce402","name" => "Woosh"]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -952,7 +952,7 @@ Generated by [AVA](https://avajs.dev).
                       $seam->transport->air->planes->list()`,
                       request_syntax: 'php',
                       response: '[["plane_id" => "9d3163f9-9185-40d3-a0ce-a03d3c7ce402","name" => "Woosh"]]',
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1170,9 +1170,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->foos->get(foo_id:"8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       ["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1270,9 +1270,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->foos->get(foo_id:"8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       ["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1370,9 +1370,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->foos->list()`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       [["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1470,9 +1470,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->foos->list()`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       [["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1570,9 +1570,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->foos->get(foo_id:"8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       ["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1670,9 +1670,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->foos->get(foo_id:"8d7e0b3a-b889-49a7-9164-4b71a0506a33")`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       ["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1770,9 +1770,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->foos->list()`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       [["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1870,9 +1870,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->foos->list()`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       [["foo_id" => "8d7e0b3a-b889-49a7-9164-4b71a0506a33","name" => "Best foo","nullable_prop" => null,"number_prop" => 10,"object_prop" => ["foo" => "bar"],"array_prop" => ["foo", "bar"]]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -1978,9 +1978,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->transport->air->planes->list()`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       [["plane_id" => "9d3163f9-9185-40d3-a0ce-a03d3c7ce402","name" => "Woosh"]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
@@ -2069,9 +2069,9 @@ Generated by [AVA](https://avajs.dev).
                       <?php␊
                       $seam->transport->air->planes->list()`,
                       request_syntax: 'php',
-                      response: `// json␊
+                      response: `// php␊
                       [["plane_id" => "9d3163f9-9185-40d3-a0ce-a03d3c7ce402","name" => "Woosh"]]`,
-                      response_syntax: 'json',
+                      response_syntax: 'php',
                       title: 'PHP',
                     },
                     python: {
diff --git a/test/snapshots/blueprint.test.ts.snap b/test/snapshots/blueprint.test.ts.snap
index a2822b4..7d8cf95 100644
Binary files a/test/snapshots/blueprint.test.ts.snap and b/test/snapshots/blueprint.test.ts.snap differ