diff --git a/Dockerfile b/Dockerfile
index 3513047df4e98250011aab84ada0c7bde366b7a0..5ea4e7ed2e29c6b729fc59647a67db3004a7b324 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,7 +27,7 @@ RUN apt-get update && \
 ############################################################
 
 FROM base AS builder
-ENV BUILD_DEPENDENCIES="pkg-config build-essential python3-dev libmariadb-dev libpq-dev libxml2-dev libxslt-dev libffi-dev libjpeg-dev zlib1g-dev liblzma-dev libbz2-dev"
+ENV BUILD_DEPENDENCIES="pkg-config build-essential libmariadb-dev libpq-dev libxml2-dev libxslt-dev libffi-dev libjpeg-dev zlib1g-dev liblzma-dev libbz2-dev"
 COPY --from=git /tmp/requirements.txt /home/sopds/
 COPY requirements-override.txt /home/sopds/
 RUN apt-get update && \
@@ -37,7 +37,9 @@ RUN apt-get update && \
     python3 -m venv /opt/sopds && \
     pip3 install --ignore-installed --no-cache-dir --upgrade --disable-pip-version-check pip setuptools wheel && \
     pip3 install --ignore-installed --no-cache-dir -r requirements.txt -r requirements-override.txt && \
-    find /opt/sopds \( -type d -a -name test -o -name tests \) -o \( -type f -a -name '*.pyc' -o -name '*.pyo' \) -exec rm -rvf '{}' \+
+    find /opt/sopds -type d -a \( -name test -o -name tests -o -name idle_test \) -exec rm -rvf '{}' \+ && \
+    find /opt/sopds -type f -a \( -name '*.pyc' -o -name '*.pyo' -o -name 'libpython*.a' \) -follow -delete -exec echo "{}" \; && \
+    find /opt/sopds -type f -a \( -name "*.c" -o -name "*.h" -o -name "*.o" \) -follow -delete -exec echo "{}" \;
 
 ############################################################