diff --git a/.github/workflows/deploy_collab.yml b/.github/workflows/deploy_collab.yml
index 4555698ecd56904e076c9719212c6859f39e2e19..6801be2a5494cda356f9258f31623b1c484f98f6 100644
--- a/.github/workflows/deploy_collab.yml
+++ b/.github/workflows/deploy_collab.yml
@@ -75,9 +75,6 @@ jobs:
         with:
           clean: false
 
-      - name: Set up default .cargo/config.toml
-        run: cp ./.cargo/collab-config.toml ./.cargo/config.toml
-
       - name: Build docker image
         run: docker build . --build-arg GITHUB_SHA=$GITHUB_SHA --tag registry.digitalocean.com/zed/collab:$GITHUB_SHA
 
diff --git a/Dockerfile b/Dockerfile
index 2185eb6cb4d959747bbf4e9cf2e862f5f5ee385e..2fb5f0414787f845357d72ec9167a2428dd33242 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,9 @@ FROM rust:1.81-bookworm as builder
 WORKDIR app
 COPY . .
 
+# Replace the Cargo configuration with the one used by collab.
+COPY ./.cargo/collab-config.toml ./.cargo/config.toml
+
 # Compile collab server
 ARG CARGO_PROFILE_RELEASE_PANIC=abort
 ARG GITHUB_SHA