diff --git a/bucket/geckodriver.json b/bucket/geckodriver.json
index a10f21c761..e0ce837afe 100644
--- a/bucket/geckodriver.json
+++ b/bucket/geckodriver.json
@@ -1,5 +1,5 @@
 {
-    "version": "0.26.0",
+    "version": "0.25.0",
     "homepage": "https://github.com/mozilla/geckodriver",
     "description": "WebDriver for the Firefox web browser.",
     "license": "MPL-2.0",
@@ -7,12 +7,12 @@
     "checkver": "github",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/mozilla/geckodriver/releases/download/v0.26.0/geckodriver-v0.26.0-win64.zip",
-            "hash": "1cb25fa4c182312fd762a499cb8f9435b839dcfdb3c99ef77ace3b2c23c6bc0c"
+            "url": "https://github.com/mozilla/geckodriver/releases/download/v0.25.0/geckodriver-v0.25.0-win64.zip",
+            "hash": "6f6bd37d7902b5abe6c4040847e6cbc3834dd225bdfcc66da10d4d782d31eea0"
         },
         "32bit": {
-            "url": "https://github.com/mozilla/geckodriver/releases/download/v0.26.0/geckodriver-v0.26.0-win32.zip",
-            "hash": "6e2fc1dddeba72993e0f685813cdc2df4dd649de418713d431037444579501de"
+            "url": "https://github.com/mozilla/geckodriver/releases/download/v0.25.0/geckodriver-v0.25.0-win32.zip",
+            "hash": "84894dad689169a90d5c50d1bf275ad802fd631c203f78eec3952fa93ed43816"
         }
     },
     "autoupdate": {