diff --git a/infra/base-images/base-builder/install_rust.sh b/infra/base-images/base-builder/install_rust.sh
index eb8806f1b..45fbec6ed 100755
--- a/infra/base-images/base-builder/install_rust.sh
+++ b/infra/base-images/base-builder/install_rust.sh
@@ -16,7 +16,7 @@
 ################################################################################
 
 curl https://sh.rustup.rs | sh -s -- -y --default-toolchain=$RUSTUP_TOOLCHAIN --profile=minimal
-cargo install cargo-fuzz && rm -rf /rust/registry
+cargo install cargo-fuzz --locked && rm -rf /rust/registry
 # Needed to recompile rust std library for MSAN
 rustup component add rust-src
 cp -r /usr/local/lib/x86_64-unknown-linux-gnu/* /usr/local/lib/