diff --git a/tests/ci/docker_images/linux-x86/ubuntu-20.04_clang-10x_formal-verification/create_image.sh b/tests/ci/docker_images/linux-x86/ubuntu-20.04_clang-10x_formal-verification/create_image.sh
index fe5ccd2d65..068a43641d 100755
--- a/tests/ci/docker_images/linux-x86/ubuntu-20.04_clang-10x_formal-verification/create_image.sh
+++ b/tests/ci/docker_images/linux-x86/ubuntu-20.04_clang-10x_formal-verification/create_image.sh
@@ -10,6 +10,6 @@ fi
 rm -rf aws-lc-verification
 git clone https://github.com/awslabs/aws-lc-verification.git
 cd aws-lc-verification
-docker build --pull --no-cache -t ${docker_tag} .
+docker build --pull --no-cache -f Dockerfile.saw -t ${docker_tag} .
 cd ..
 rm -rf aws-lc-verification