diff --git a/package/docker/Dockerfile.ubuntu-jammy b/package/docker/Dockerfile.ubuntu-jammy
index 2e11331caa..60b3eee5ee 100644
--- a/package/docker/Dockerfile.ubuntu-jammy
+++ b/package/docker/Dockerfile.ubuntu-jammy
@@ -20,7 +20,7 @@ RUN    apt-get update
 COPY pyk /pyk
 RUN pipx install poetry       \
     && pipx ensurepath        \
-    && source /root/.bashrc   \
+    && . /root/.profile       \
     && cd /pyk                \
     && make build             \
     && pip install dist/*.whl \
diff --git a/package/docker/Dockerfile.ubuntu-noble b/package/docker/Dockerfile.ubuntu-noble
index 53b726fc5a..c5274438d5 100644
--- a/package/docker/Dockerfile.ubuntu-noble
+++ b/package/docker/Dockerfile.ubuntu-noble
@@ -20,7 +20,7 @@ RUN    apt-get update
 COPY pyk /pyk
 RUN pipx install poetry       \
     && pipx ensurepath        \
-    && source /root/.bashrc   \
+    && . /root/.profile       \
     && cd /pyk                \
     && make build             \
     && pip install dist/*.whl \