diff --git a/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java b/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java
index d11631b..1285c1a 100644
--- a/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java
+++ b/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java
@@ -278,7 +278,7 @@
   @Option(
       name = "lockfile_mode",
       converter = LockfileMode.Converter.class,
-      defaultValue = "update",
+      defaultValue = "off",
       documentationCategory = OptionDocumentationCategory.BZLMOD,
       effectTags = {OptionEffectTag.LOADING_AND_ANALYSIS},
       help =