diff --git a/format-python.sh b/format-python.sh
index 0a188b3ddb..54dab59530 100755
--- a/format-python.sh
+++ b/format-python.sh
@@ -2,10 +2,20 @@
 
 BASE_REVISION=$1
 
+if [ -n "${UWSGI_USER}" ] && [ "${DEBIAN_FRONTEND}" == "noninteractive" ] && [ "${TMP_DIR}" == "/srv/tmp" ]; then
+    INSIDE_CONTAINER=1
+else
+    INSIDE_CONTAINER=0
+fi
+
 if [ -z "$BASE_REVISION" ]; then
     BASE_REVISION="origin/beta"
 elif [ "$BASE_REVISION" == "-l" ] || [ "$BASE_REVISION" == "--last" ]; then
-    BASE_REVISION=$(git log --oneline| head -n 1 | awk '{ print $1}')
+    if [ "$INSIDE_CONTAINER" == "1" ]; then
+        BASE_REVISION=$(gosu "$UWSGI_USER" git log --oneline| head -n 1 | awk '{ print $1}')
+    else
+        BASE_REVISION=$(git log --oneline| head -n 1 | awk '{ print $1}')
+    fi
 fi
 
 # First, do not touch formatting but fix:
@@ -17,15 +27,29 @@ fi
 #  - Unnecessary parentheses after class definition (--select UP039)
 #  - Indentation warning (--select W1)
 #  - No newline at end of file (--select W292)
-PYTHON_CHANGES=$(git diff --name-only "$BASE_REVISION" | grep '\.py')
+if [ "$INSIDE_CONTAINER" == "1" ]; then
+    PYTHON_CHANGES=$(gosu "$UWSGI_USER" git diff --name-only "$BASE_REVISION" | grep '\.py')
+else
+    PYTHON_CHANGES=$(git diff --name-only "$BASE_REVISION" | grep '\.py')
+fi
+
 if [ -n "$PYTHON_CHANGES" ]; then
     echo "Using ruff..."
-    git diff --name-only "$BASE_REVISION" | grep '\.py' | xargs ruff check --select Q --select I --select F401 --select UP026 --select UP034 --select UP039 --select W292 --fix
+    if [ "$INSIDE_CONTAINER" == "1" ]; then
+        gosu "$UWSGI_USER" git diff --name-only "$BASE_REVISION" | grep '\.py' | xargs ruff check --select Q --select I --select F401 --select UP026 --select UP034 --select UP039 --select W292 --fix
+    else
+        git diff --name-only "$BASE_REVISION" | grep '\.py' | xargs ruff check --select Q --select I --select F401 --select UP026 --select UP034 --select UP039 --select W292 --fix
+    fi
 
-    # Applying Black format on changes
+    # Applying Black format with `darker` with options:
+    # --isort: Using isort
+    # --revision: Compare changes with revision $BASE_REVISION
     echo "Using darker..."
-    # Use `isort` and compare changes with revision $BASE_REVISION
-    darker --isort --revision "$BASE_REVISION"
+    if [ "$INSIDE_CONTAINER" == "1" ]; then
+        gosu "$UWSGI_USER" darker --isort --revision "$BASE_REVISION"
+    else
+        darker --isort --revision "$BASE_REVISION"
+    fi
 else
     echo "No Python changes detected!"
 fi