diff --git a/.github/actions/dockerfiles/Dockerfile.blocklist-client.debian b/.github/actions/dockerfiles/Dockerfile.blocklist-client.debian
index e2c7f6573..ddf2f09ec 100644
--- a/.github/actions/dockerfiles/Dockerfile.blocklist-client.debian
+++ b/.github/actions/dockerfiles/Dockerfile.blocklist-client.debian
@@ -26,7 +26,7 @@ RUN cargo build --bin blocklist-client ${CARGO_BUILD_ARGS}
 
 # Create Docker image to run the signer.
 FROM debian:bookworm-slim AS blocklist-client
-COPY --from=build /code/sbtc/target/debug/blocklist-client /usr/local/bin/blocklist-client
+COPY --from=build /code/sbtc/target/release/blocklist-client /usr/local/bin/blocklist-client
 
 # ca-certificates is required to establish TLS connections.
 # gettext provides envsubst
diff --git a/.github/actions/dockerfiles/Dockerfile.signer.debian b/.github/actions/dockerfiles/Dockerfile.signer.debian
index b3ebe84ca..cc7918336 100644
--- a/.github/actions/dockerfiles/Dockerfile.signer.debian
+++ b/.github/actions/dockerfiles/Dockerfile.signer.debian
@@ -29,7 +29,7 @@ RUN cargo build --bin signer ${CARGO_BUILD_ARGS}
 
 # Create Docker image to run the signer.
 FROM debian:bookworm-slim AS signer
-COPY --from=build /code/sbtc/target/debug/signer /usr/local/bin/signer
+COPY --from=build /code/sbtc/target/release/signer /usr/local/bin/signer
 
 # ca-certificates is required to establish TLS connections.
 # gettext provides envsubst