diff --git a/sdk_container/.repo/manifests/version.txt b/sdk_container/.repo/manifests/version.txt
index c3159b5222..ffd81eb075 100644
--- a/sdk_container/.repo/manifests/version.txt
+++ b/sdk_container/.repo/manifests/version.txt
@@ -1,4 +1,4 @@
-FLATCAR_VERSION=4546.0.0+nightly-20251211-2100
-FLATCAR_VERSION_ID=4546.0.0
-FLATCAR_BUILD_ID="nightly-20251211-2100"
-FLATCAR_SDK_VERSION=4546.0.0+nightly-20251211-2100
+FLATCAR_VERSION='4545.0.0+nightly-20251210-2100'
+FLATCAR_VERSION_ID='4545.0.0'
+FLATCAR_BUILD_ID='nightly-20251210-2100'
+FLATCAR_SDK_VERSION='4545.0.0+nightly-20251210-2100'