diff --git a/src/generators/legacy-json-all/index.mjs b/src/generators/legacy-json-all/index.mjs
index 1a2c5bd4..a98eb980 100644
--- a/src/generators/legacy-json-all/index.mjs
+++ b/src/generators/legacy-json-all/index.mjs
@@ -83,7 +83,10 @@ export default {
     }
 
     if (output) {
-      await writeFile(join(output, 'all.json'), JSON.stringify(generatedValue));
+      await writeFile(
+        join(output, 'all.json'),
+        JSON.stringify(generatedValue, null, 2)
+      );
     }
 
     return generatedValue;
diff --git a/src/generators/legacy-json/index.mjs b/src/generators/legacy-json/index.mjs
index b0ae17ea..7b6448d7 100644
--- a/src/generators/legacy-json/index.mjs
+++ b/src/generators/legacy-json/index.mjs
@@ -78,7 +78,7 @@ export default {
         for (const section of chunkResult) {
           const out = join(output, `${section.api}.json`);
 
-          await writeFile(out, JSON.stringify(section));
+          await writeFile(out, JSON.stringify(section, null, 2));
         }
       }