diff --git a/src/test/data/golden/mgos_config_boo_pretty.json b/src/test/data/golden/mgos_config_boo_pretty.json
new file mode 100644
index 000000000..fc85adc1f
--- /dev/null
+++ b/src/test/data/golden/mgos_config_boo_pretty.json
@@ -0,0 +1,7 @@
+{
+  "param5": 888,
+  "param6": "p6",
+  "sub": {
+    "param7": 999
+  }
+}
\ No newline at end of file
diff --git a/src/test/data/golden/mgos_config_pretty.json b/src/test/data/golden/mgos_config_pretty.json
new file mode 100644
index 000000000..4d1520a37
--- /dev/null
+++ b/src/test/data/golden/mgos_config_pretty.json
@@ -0,0 +1,53 @@
+{
+  "wifi": {
+    "sta": {
+      "ssid": "cookadoodadoo",
+      "pass": "try less cork"
+    },
+    "ap": {
+      "ssid": "Quote \" me \\\\ please",
+      "pass": "",
+      "channel": 6,
+      "dhcp_end": "192.168.4.200"
+    }
+  },
+  "foo": 123,
+  "http": {
+    "enable": false,
+    "port": 80
+  },
+  "debug": {
+    "level": 1,
+    "dest": "uart1",
+    "file_level": "mgos_bar=1",
+    "test_d1": 2.000000,
+    "test_d2": 0.000000,
+    "test_ui": 4294967295,
+    "empty": {
+    }
+  },
+  "test": {
+    "bar1": {
+      "enable": false,
+      "param1": 1111,
+      "inner": {
+        "param2": "p2",
+        "param3": 3333
+      },
+      "baz": {
+        "bazaar": false
+      }
+    },
+    "bar2": {
+      "enable": false,
+      "param1": 2222,
+      "inner": {
+        "param2": "p2",
+        "param3": 3333
+      },
+      "baz": {
+        "bazaar": true
+      }
+    }
+  }
+}
\ No newline at end of file