diff --git a/.test/common_idf.yaml b/.test/common_idf.yaml
index ebcaad5..fb9297c 100644
--- a/.test/common_idf.yaml
+++ b/.test/common_idf.yaml
@@ -5,17 +5,6 @@ packages:
 esp32:
   framework:
     type: esp-idf
-    sdkconfig_options:
-      CONFIG_BT_ALLOCATION_FROM_SPIRAM_FIRST: "y"
-      CONFIG_BT_BLE_DYNAMIC_ENV_MEMORY: "y"
-      CONFIG_ESP32_REV_MIN_3: "y"
-      CONFIG_MBEDTLS_DYNAMIC_BUFFER: "y"
-      CONFIG_MBEDTLS_DYNAMIC_FREE_CA_CERT: "y"
-      CONFIG_MBEDTLS_DYNAMIC_FREE_CONFIG_DATA: "y"
-      CONFIG_MBEDTLS_EXTERNAL_MEM_ALLOC: "y"
-      CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY: "y"
-      CONFIG_SPIRAM_RODATA: "y"
-      CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP: "y"
 
 light:
   - id: !extend light_full
diff --git a/README.md b/README.md
index cccd393..c7f64d0 100644
--- a/README.md
+++ b/README.md
@@ -165,7 +165,7 @@ Here's an example of the advanced configuration:
 packages:
   remote_package:
     url: https://github.com/edwardtfn/TX-Ultimate-Easy
-    ref: stable
+    ref: stable  # Or you can specify a version, like `ref: v2024.12.6` or `ref: latest` to the latest non-stable
     refresh: 5min
     files:
       # Core (essential) packages