diff --git a/build/bot/Dockerfile.linux b/build/bot/Dockerfile.linux
index 8e566d3cfb..2ca3c18853 100644
--- a/build/bot/Dockerfile.linux
+++ b/build/bot/Dockerfile.linux
@@ -1,4 +1,4 @@
-FROM golang:v1.19.1
+FROM golang:1.19.1
 
 # The repo checkout is mounted to /source.
 WORKDIR /source