diff --git a/core/build-docker.sh b/core/build-docker.sh
index 82b9a7317..865a3057f 100755
--- a/core/build-docker.sh
+++ b/core/build-docker.sh
@@ -14,6 +14,7 @@ IMAGE=trezor-core-build.$TOOLCHAIN_FLAVOR
 TAG=${1:-master}
 REPOSITORY=${2:-trezor}
 PRODUCTION=${PRODUCTION:-0}
+BITCOIN_ONLY=${BITCOIN_ONLY:-0}
 
 if [ "$REPOSITORY" = "local" ]; then
 	REPOSITORY=file:///local/
@@ -27,7 +28,7 @@ USER=$(ls -lnd . | awk '{ print $3 }')
 GROUP=$(ls -lnd . | awk '{ print $4 }')
 
 mkdir -p $(pwd)/build/core
-docker run -t -v $(pwd):/local -v $(pwd)/build/core:/build:z --user="$USER:$GROUP" $IMAGE /bin/sh -c "\
+docker run -t -v $(pwd):/local -v $(pwd)/build/core:/build:z --env BITCOIN_ONLY="$BITCOIN_ONLY" --user="$USER:$GROUP" $IMAGE /bin/sh -c "\
 	cd /tmp && \
 	git clone $REPOSITORY trezor-firmware && \
 	cd trezor-firmware/core && \
diff --git a/legacy/build.sh b/legacy/build.sh
index 63f3fe241..6cbbdea74 100755
--- a/legacy/build.sh
+++ b/legacy/build.sh
@@ -6,10 +6,11 @@ cd "$(dirname $0)/.."
 BOOTLOADER_COMMIT=${1:-HEAD}
 FIRMWARE_COMMIT=${2:-HEAD}
 IMAGE=trezor-mcu-build
+BITCOIN_ONLY=${BITCOIN_ONLY:-0}
 
 USER=$(ls -lnd . | awk '{ print $3 }')
 GROUP=$(ls -lnd . | awk '{ print $4 }')
 
 docker build -t "$IMAGE" ci/
-docker run -it -v $(pwd):/src:z --user="$USER:$GROUP" "$IMAGE" \
+docker run -it -v $(pwd):/src:z --env BITCOIN_ONLY="$BITCOIN_ONLY" --user="$USER:$GROUP" "$IMAGE" \
     /src/legacy/script/fullbuild "$BOOTLOADER_COMMIT" "$FIRMWARE_COMMIT"