diff --git a/Building-the-source-code.md b/Building-the-source-code.md
index b75bfdf..8c3d068 100644
--- a/Building-the-source-code.md
+++ b/Building-the-source-code.md
@@ -4,8 +4,8 @@ The Docker images set up all the requirements and dependencies for both the nati
 
 1. Clone the repository. Make sure to initialize submodules (e.g. `git clone --recurse-submodules`).
 2. Place the Oodle library files into `lib/oodle`. See [Obtaining-the-Oodle-library](Obtaining-the-Oodle-library) for how to acquire them.
-3. Build the Linux image, which also serves as base for the cross-platform Windows image: `docker build -t dtmt-ci-base-linux -f .ci/image/Dockerfile.linux .ci/image`
-4. (Optional) Build the Windows image: `docker build -t dtmt-ci-base-msvc -f .ci/image/Dockerfile.msvc .ci/image`
+3. Build the Linux image, which also serves as base for the cross-platform Windows image: `docker build -t dtmt-ci-base-linux -f .ci/image/Dockerfile.linux .`
+4. (Optional) Build the Windows image: `docker build -t dtmt-ci-base-msvc -f .ci/image/Dockerfile.msvc .`
 5. Run the build command:
   - Linux: `docker run --rm -ti --user $(id -u) -v ./:/src/dtmt dtmt-ci-base-linux cargo --color always build --profile release-lto --locked`
   - Windows: `docker run --rm -ti --user $(id -u) -v ./:/src/dtmt dtmt-ci-base-msvc cargo --color always build --release --target x86_64-pc-windows-msvc --locked -Zbuild-std`