diff --git a/bucket/azure-functions-core-tools.json b/bucket/azure-functions-core-tools.json
index e7d45e56a6..c8118cf002 100644
--- a/bucket/azure-functions-core-tools.json
+++ b/bucket/azure-functions-core-tools.json
@@ -1,17 +1,17 @@
 {
     "##": "Rename download file because 7-zip can't decompress it as zip file.",
-    "version": "4.0.4670",
+    "version": "3.0.4669",
     "description": "Microsoft Azure Functions Core Tools",
     "homepage": "https://github.com/Azure/azure-functions-core-tools",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/Azure/azure-functions-core-tools/releases/download/4.0.4670/Azure.Functions.Cli.win-x64.4.0.4670.zip#/dl.7z",
-            "hash": "e8e7e6dd16fa7a5ae862776cc1b7d0481a10322b781f8e6c4fe962fafc48c320"
+            "url": "https://github.com/Azure/azure-functions-core-tools/releases/download/3.0.4669/Azure.Functions.Cli.win-x64.3.0.4669.zip#/dl.7z",
+            "hash": "df32abdc5d13e43eb5c195546e35c53780c5bc418207f29666bc8c9a8b56e4a5"
         },
         "32bit": {
-            "url": "https://github.com/Azure/azure-functions-core-tools/releases/download/4.0.4670/Azure.Functions.Cli.win-x86.4.0.4670.zip#/dl.7z",
-            "hash": "67fca2536d575c2897a5829518ebf0a1d1c5c17ddeea63bb68a020e0fafdbdb6"
+            "url": "https://github.com/Azure/azure-functions-core-tools/releases/download/3.0.4669/Azure.Functions.Cli.win-x86.3.0.4669.zip#/dl.7z",
+            "hash": "df25129203d83d388026236e4fde55fb6d2eb5b279476dabba3de8c7d1344e19"
         }
     },
     "bin": "func.exe",