diff --git a/builder/dockerfile.centos_core.build b/builder/dockerfile.centos_core.build
index 06dad21..4574075 100644
--- a/builder/dockerfile.centos_core.build
+++ b/builder/dockerfile.centos_core.build
@@ -22,8 +22,7 @@ RUN cd /tmp/libwebp-1.0.2 && \
 
 RUN useradd -m docker && echo "docker:docker" | chpasswd
 
-COPY . /src
-RUN chown -R docker:docker /src
+COPY --chown=docker:docker . /src/
 
 USER docker
 ENTRYPOINT ["/src/builder/build.sh"]
diff --git a/builder/dockerfile.debian_bullseye.build b/builder/dockerfile.debian_bullseye.build
index 3c19f4c..0a8428e 100644
--- a/builder/dockerfile.debian_bullseye.build
+++ b/builder/dockerfile.debian_bullseye.build
@@ -24,8 +24,7 @@ RUN cd /tmp/libwebp-1.0.2 && \
 
 RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
 
-COPY . /src
-RUN chown -R docker:docker /src
+COPY --chown=docker:docker . /src/
 
 USER docker
 ENTRYPOINT ["/src/builder/build.sh"]
diff --git a/builder/dockerfile.debian_buster.build b/builder/dockerfile.debian_buster.build
index 721b1a6..a47b6fe 100644
--- a/builder/dockerfile.debian_buster.build
+++ b/builder/dockerfile.debian_buster.build
@@ -24,8 +24,7 @@ RUN cd /tmp/libwebp-1.0.2 && \
 
 RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
 
-COPY . /src
-RUN chown -R docker:docker /src
+COPY --chown=docker:docker . /src/
 
 USER docker
 ENTRYPOINT ["/src/builder/build.sh"]
diff --git a/builder/dockerfile.fedora_thirtythree.build b/builder/dockerfile.fedora_thirtythree.build
index be70715..8dc4b29 100644
--- a/builder/dockerfile.fedora_thirtythree.build
+++ b/builder/dockerfile.fedora_thirtythree.build
@@ -31,8 +31,7 @@ RUN cd /tmp/libwebp-1.0.2 && \
 
 RUN useradd -m docker && echo "docker:docker" | chpasswd
 
-COPY . /src
-RUN chown -R docker:docker /src
+COPY --chown=docker:docker . /src/
 
 USER docker
 ENTRYPOINT ["/src/builder/build.sh"]
diff --git a/builder/dockerfile.kali_kali-rolling.build b/builder/dockerfile.kali_kali-rolling.build
index 6087895..9705e42 100644
--- a/builder/dockerfile.kali_kali-rolling.build
+++ b/builder/dockerfile.kali_kali-rolling.build
@@ -24,8 +24,7 @@ RUN cd /tmp/libwebp-1.0.2 && \
 
 RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
 
-COPY . /src
-RUN chown -R docker:docker /src
+COPY --chown=docker:docker . /src/
 
 USER docker
 ENTRYPOINT ["/src/builder/build.sh"]
diff --git a/builder/dockerfile.ubuntu1604.build b/builder/dockerfile.ubuntu1604.build
index a938ff8..8ca3260 100644
--- a/builder/dockerfile.ubuntu1604.build
+++ b/builder/dockerfile.ubuntu1604.build
@@ -14,8 +14,7 @@ RUN cd /tmp/libwebp-1.0.2 && ./configure && make && make install
 
 RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
 
-COPY . /src
-RUN chown -R docker:docker /src
+COPY --chown=docker:docker . /src/
 
 
 USER docker
diff --git a/builder/dockerfile.ubuntu_bionic.build b/builder/dockerfile.ubuntu_bionic.build
index cee01e1..d95bd02 100644
--- a/builder/dockerfile.ubuntu_bionic.build
+++ b/builder/dockerfile.ubuntu_bionic.build
@@ -28,8 +28,7 @@ RUN cd /tmp/libwebp-1.0.2 && \
 
 RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
 
-COPY . /src
-RUN chown -R docker:docker /src
+COPY --chown=docker:docker . /src/
 
 USER docker
 ENTRYPOINT ["/src/builder/build.sh"]
diff --git a/builder/dockerfile.ubuntu_focal.build b/builder/dockerfile.ubuntu_focal.build
index 9c52a77..d0562d1 100644
--- a/builder/dockerfile.ubuntu_focal.build
+++ b/builder/dockerfile.ubuntu_focal.build
@@ -24,8 +24,7 @@ RUN cd /tmp/libwebp-1.0.2 && \
 
 RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
 
-COPY . /src
-RUN chown -R docker:docker /src
+COPY --chown=docker:docker . /src/
 
 USER docker
 ENTRYPOINT ["/src/builder/build.sh"]