diff --git a/Jenkinsfile b/Jenkinsfile
index c154102d..7dabf707 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -39,7 +39,6 @@ pipeline {
           script {
             nix.develop("""
               ghp-import \
-                -o \
                 -b ${deployBranch()} \
                 -c ${deployDomain()} \
                 -p book