diff --git a/tasks/rust-nx-analysis/task.yaml b/tasks/rust-nx-analysis/task.yaml
index d1886c6..77bb022 100644
--- a/tasks/rust-nx-analysis/task.yaml
+++ b/tasks/rust-nx-analysis/task.yaml
@@ -54,12 +54,8 @@ spec:
         rustup component add clippy
 
         # Install cargo-tarpaulin via prebuilt binary
-        mkdir -p ~/.cargo/bin
-        curl -L https://github.com/xd009642/tarpaulin/releases/latest/download/cargo-tarpaulin-x86_64-unknown-linux-gnu.tar.gz | tar xz -C ~/.cargo/bin
-        chmod +x ~/.cargo/bin/cargo-tarpaulin
-
-        # ⬇️ PATH 등록 추가
         export PATH="$HOME/.cargo/bin:$PATH"
+        cargo install cargo-tarpaulin --locked
 
         ##############################
         # Install pnpm globally