--- a/.docker/Dockerfile-parachain
+++ b/.docker/Dockerfile-parachain
@@ -1,3 +1,6 @@
+ARG POLKADOT_BUILD_BRANCH
+FROM uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} as polkadot
+
 # ===== Rust builder =====
 FROM ubuntu:20.04 as rust-builder
 LABEL maintainer="Unique.Network"
@@ -35,7 +38,6 @@
 ARG FEATURE=
 ARG REPO_URL=
 ARG BRANCH=
-
 
 WORKDIR /unique_parachain
 
@@ -68,11 +70,10 @@
 COPY --from=builder-unique /unique_parachain/target/release/unique-collator /unique-chain/target/release/
 COPY --from=builder-unique /unique_parachain/launch-config.json /polkadot-launch/launch-config.json
 
-COPY --from=uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} /unique_parachain/polkadot/target/release/polkadot /polkadot/target/release/
+COPY --from=polkadot /unique_parachain/polkadot/target/release/polkadot /polkadot/target/release/
 
 CMD export NVM_DIR="$HOME/.nvm" && \
     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \
     cd /polkadot-launch && \
     yarn start launch-config.json
-
 
--- a/.docker/Dockerfile-parachain-node-only
+++ b/.docker/Dockerfile-parachain-node-only
@@ -1,3 +1,6 @@
+ARG POLKADOT_BUILD_BRANCH
+FROM uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} as polkadot
+
 # ===== Rust builder =====
 FROM ubuntu:20.04 as rust-builder
 LABEL maintainer="Unique.Network"
@@ -84,9 +87,8 @@
 COPY --from=builder-unique-target /unique_parachain/target/release/unique-collator /unique-chain/target/release/
 COPY --from=builder-unique-target /unique_parachain/target/release/wbuild/"$RUNTIME"-runtime/"$RUNTIME"_runtime.compact.compressed.wasm /unique-chain/target/release/wbuild/"$RUNTIME"-runtime/"$RUNTIME"_runtime.compact.compressed.wasm
 
-COPY --from=uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} /unique_parachain/polkadot/target/release/polkadot /polkadot/target/release/
-COPY --from=uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} /unique_parachain/polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm /polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm
-
+COPY --from=polkadot /unique_parachain/polkadot/target/release/polkadot /polkadot/target/release/
+COPY --from=polkadot /unique_parachain/polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm /polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm
 
 CMD export NVM_DIR="$HOME/.nvm" && \
     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \
--- a/.docker/Dockerfile-parachain-upgrade
+++ b/.docker/Dockerfile-parachain-upgrade
@@ -1,3 +1,6 @@
+ARG POLKADOT_BUILD_BRANCH
+FROM uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} as polkadot
+
 # ===== Rust builder =====
 FROM ubuntu:20.04 as rust-builder
 LABEL maintainer="Unique.Network"
@@ -85,8 +88,8 @@
 COPY --from=builder-unique-target /unique_parachain/target/release/unique-collator /unique-chain/target/release/
 COPY --from=builder-unique-target /unique_parachain/target/release/wbuild/"$RUNTIME"-runtime/"$RUNTIME"_runtime.compact.compressed.wasm /unique-chain/target/release/wbuild/"$RUNTIME"-runtime/"$RUNTIME"_runtime.compact.compressed.wasm
 
-COPY --from=uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} /unique_parachain/polkadot/target/release/polkadot /polkadot/target/release/
-COPY --from=uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} /unique_parachain/polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm /polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm
+COPY --from=polkadot /unique_parachain/polkadot/target/release/polkadot /polkadot/target/release/
+COPY --from=polkadot /unique_parachain/polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm /polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm
 
 CMD export NVM_DIR="$HOME/.nvm" && \
     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \
--- a/.docker/Dockerfile-parachain-upgrade-data
+++ b/.docker/Dockerfile-parachain-upgrade-data
@@ -1,3 +1,6 @@
+ARG POLKADOT_BUILD_BRANCH
+FROM uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} as polkadot
+
 # ===== Rust builder =====
 FROM ubuntu:20.04 as rust-builder
 LABEL maintainer="Unique.Network"
@@ -90,8 +93,8 @@
 
 COPY --from=uniquenetwork/builder-chainql:latest /chainql/target/release/chainql /chainql/target/release/
 
-COPY --from=uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} /unique_parachain/polkadot/target/release/polkadot /polkadot/target/release/
-COPY --from=uniquenetwork/builder-polkadot:${POLKADOT_BUILD_BRANCH} /unique_parachain/polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm /polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm
+COPY --from=polkadot /unique_parachain/polkadot/target/release/polkadot /polkadot/target/release/
+COPY --from=polkadot /unique_parachain/polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm /polkadot/target/release/wbuild/westend-runtime/westend_runtime.compact.compressed.wasm
 
 CMD export NVM_DIR="$HOME/.nvm" PATH="$PATH:/chainql/target/release" REPLICA_FROM && \
     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \