diff --git a/.changeset/moody-pianos-collect.md b/.changeset/moody-pianos-collect.md
new file mode 100644
index 00000000..a77580d6
--- /dev/null
+++ b/.changeset/moody-pianos-collect.md
@@ -0,0 +1,5 @@
+---
+"@supabase-cache-helpers/postgrest-core": patch
+---
+
+fix: denormalize json column with top-level array
diff --git a/packages/postgrest-core/__tests__/filter/denormalize.spec.ts b/packages/postgrest-core/__tests__/filter/denormalize.spec.ts
index 9781cc1e..2041190f 100644
--- a/packages/postgrest-core/__tests__/filter/denormalize.spec.ts
+++ b/packages/postgrest-core/__tests__/filter/denormalize.spec.ts
@@ -66,6 +66,60 @@ describe('denormalize', () => {
     });
   });
 
+  it('should work with json array of objects', () => {
+    expect(
+      denormalize(
+        [
+          {
+            declaration: 'id',
+            path: 'id',
+          },
+          {
+            declaration: 'template:template_id.id',
+            alias: 'template.id',
+            path: 'template_id.id',
+          },
+          {
+            declaration: 'template:template_id.buttons',
+            alias: 'template.buttons',
+            path: 'template_id.buttons',
+          },
+        ],
+        {
+          id: '741c29ab-e03d-4b97-8d51-954579effa10',
+          'template_id.id': 'da6d45ca-6644-437a-8a58-0da73ecda566',
+          'template_id.buttons.0.url': 'https://hellomateo.de',
+          'template_id.buttons.0.text': 'Visit us',
+          'template_id.buttons.0.type': 'call_to_action',
+          'template_id.buttons.0.subtype': 'url',
+          'template_id.buttons.1.text': 'Call us',
+          'template_id.buttons.1.type': 'call_to_action',
+          'template_id.buttons.1.subtype': 'phone_number',
+          'template_id.buttons.1.phone_number': '+420123456789',
+        },
+      ),
+    ).toEqual({
+      id: '741c29ab-e03d-4b97-8d51-954579effa10',
+      template: {
+        id: 'da6d45ca-6644-437a-8a58-0da73ecda566',
+        buttons: [
+          {
+            url: 'https://hellomateo.de',
+            text: 'Visit us',
+            type: 'call_to_action',
+            subtype: 'url',
+          },
+          {
+            text: 'Call us',
+            type: 'call_to_action',
+            subtype: 'phone_number',
+            phone_number: '+420123456789',
+          },
+        ],
+      },
+    });
+  });
+
   it('should work with json column', () => {
     expect(
       denormalize(
diff --git a/packages/postgrest-core/src/filter/denormalize.ts b/packages/postgrest-core/src/filter/denormalize.ts
index 13d317c2..7db4efc0 100644
--- a/packages/postgrest-core/src/filter/denormalize.ts
+++ b/packages/postgrest-core/src/filter/denormalize.ts
@@ -36,17 +36,35 @@ export const denormalize = <R extends Record<string, unknown>>(
       }
       if (typeof value === 'undefined') {
         // if json(b) column, unflatten
+        let isArray = false;
         const jsonValue = Object.entries(obj).reduce<Record<string, unknown>>(
           (prev, [k, v]) => {
             if (k.startsWith(`${curr.path}.`)) {
-              prev[k.slice(curr.path.length + 1)] = v;
+              const key = k.slice(curr.path.length + 1);
+              const maybeIdx = key.match(/^\b\d+\b/);
+              if (maybeIdx && isFlatNestedArray(prev)) {
+                isArray = true;
+                prev = {
+                  ...prev,
+                  [maybeIdx[0]]: {
+                    ...(prev[maybeIdx[0]] ? prev[maybeIdx[0]] : {}),
+                    [key.slice(maybeIdx[0].length + 1)]: v,
+                  },
+                };
+              } else {
+                prev[maybeIdx ? maybeIdx[0] : key] = v;
+              }
             }
             return prev;
           },
           {},
         );
         if (Object.keys(jsonValue).length > 0) {
-          value = flat.unflatten(jsonValue);
+          if (isArray) {
+            value = Object.values(jsonValue).map((v) => flat.unflatten(v));
+          } else {
+            value = flat.unflatten(jsonValue);
+          }
         }
       }
       if (typeof value === 'undefined') {