diff --git a/platform.json b/platform.json
index 7e0a3c2..5664fc3 100644
--- a/platform.json
+++ b/platform.json
@@ -41,23 +41,11 @@
       "owner": "espressif",
       "version": "https://pioduino.netmesvoip.ru/pioduino/esp32-arduino-libs/archive/3.3.7.tar.gz"
     },
-    "framework-arduino-c2-skeleton-lib": {
-      "type": "framework",
-      "optional": true,
-      "owner": "espressif",
-      "version": "https://github.com/pioarduino/platform-espressif32/releases/download/c2-skeleton/c2_87912cd291_compile_skeleton.zip"
-    },
-    "framework-arduino-c61-skeleton-lib": {
-      "type": "framework",
-      "optional": true,
-      "owner": "espressif",
-      "version": "https://github.com/pioarduino/platform-espressif32/releases/download/c61-skeleton/c61_87912cd291_compile_skeleton.zip"
-    },
     "framework-espidf": {
       "type": "framework",
       "optional": true,
       "owner": "pioarduino",
-      "version": "https://github.com/pioarduino/esp-idf/releases/download/v5.5.2.260206/esp-idf-v5.5.2.tar.xz"
+      "version": "https://pioduino.netmesvoip.ru/pioduino/esp-idf/archive/v5.5.2.260206.tar.gz"
     },
     "toolchain-xtensa-esp-elf": {
       "type": "toolchain",