diff --git a/Dockerfile b/Dockerfile
index f3191b9..65a7e68 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,6 @@ LABEL version="1.1.0" \
       com.github.actions.icon="check" \
       com.github.actions.color="green"
 
-# https://help.github.com/en/actions/creating-actions/dockerfile-support-for-github-actions#user
-USER root
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
diff --git a/entrypoint.sh b/entrypoint.sh
index 29cda00..f4c1fed 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -3,8 +3,9 @@
 set -e
 
 if [[ -z "${SONAR_TOKEN}" ]]; then
-  echo "This GitHub Action requires the SONAR_TOKEN env variable."
-  exit 1
+  echo "============================ WARNING ============================"
+  echo "Running this GitHub Action without SONAR_TOKEN is not recommended"
+  echo "============================ WARNING ============================"
 fi
 
 if [[ -z "${SONAR_HOST_URL}" ]]; then
@@ -25,3 +26,8 @@ fi
 unset JAVA_HOME
 
 sonar-scanner -Dsonar.projectBaseDir=${INPUT_PROJECTBASEDIR} ${INPUT_ARGS}
+
+_tmp_file=$(ls "${INPUT_PROJECTBASEDIR}/" | head -1)
+PERM=$(stat -c "%u:%g" "${INPUT_PROJECTBASEDIR}/$_tmp_file")
+
+chown -R $PERM "${INPUT_PROJECTBASEDIR}/"
diff --git a/test/run-qa.sh b/test/run-qa.sh
index 47b1f3f..e822da5 100755
--- a/test/run-qa.sh
+++ b/test/run-qa.sh
@@ -16,6 +16,8 @@ check_sq_is_up() {
   echo $status;
 }
 
+_current_perm=$(stat -c "%u:%g" $(pwd))
+
 info "Build scanner action..."
 docker build --no-cache -t sonarsource/sonarqube-scan-action .
 if [[ ! $? -eq 0 ]]; then
@@ -88,13 +90,18 @@ success "Correctly failed fast."
 
 info "Analyze project..."
 cd test/example-project/
-docker run -v `pwd`:/github/workspace/ --workdir /github/workspace --network $network --env SONAR_TOKEN=$token --env SONAR_HOST_URL='http://sonarqube:9000' sonarsource/sonarqube-scan-action
+docker run -v `pwd`:/github/workspace/ --workdir /github/workspace --network $network --env INPUT_PROJECTBASEDIR=/github/workspace --env SONAR_TOKEN=$token --env SONAR_HOST_URL='http://sonarqube:9000' sonarsource/sonarqube-scan-action
 if [[ ! $? -eq 0 ]]; then
   error "Couldn't run the analysis."
   exit 1
 elif [[ ! -f ".scannerwork/report-task.txt" ]]; then
   error "Couldn't find the report task file. Analysis failed."
   exit 1
+elif [ ! "$(stat -c "%u:%g" ".scannerwork/report-task.txt")" == "$_current_perm" ]; then
+  error "File permissions differ from desired once"
+  error "desired: $_current_perm"
+  error "actual: $(stat -c "%u:%g" ".scannerwork/report-task.txt")"
+  exit 1
 fi
 success "Analysis successful."