diff --git a/docker-compose.yml b/docker-compose.yml
index cc90fb8b..4f940b2c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,7 +7,6 @@ services:
     volumes:
       - .:/app
     working_dir: /app
-    entrypoint: sh ./run-tests.sh
   php71:
     extends:
       service: base
diff --git a/run-tests-for-all-php-versions.sh b/run-tests-for-all-php-versions.sh
index 6ecd9afb..b64f01e4 100755
--- a/run-tests-for-all-php-versions.sh
+++ b/run-tests-for-all-php-versions.sh
@@ -1,44 +1,13 @@
 #!/bin/bash
-Help()
-{
-   # Display Help
-   echo "Runs PHPUnit tests for all PHP versions supported by this version of Smarty."
-   echo
-   echo "Syntax: $0 [-e|h]"
-   echo "options:"
-   echo "e     Exclude a group of unit tests, e.g. -e 'slow'"
-   echo "h     Print this Help."
-   echo
-}
-
-Exclude=""
-
-# Get the options
-while getopts ":he:" option; do
-   case $option in
-      e) # Exclude
-        echo $OPTARG
-         Exclude=$OPTARG;;
-      h) # display Help
-         Help
-         exit;;
-     \?) # Invalid option
-         echo "Error: Invalid option"
-         exit;;
-   esac
-done
-
-if [ -z $Exclude ];
-then
-  Entrypoint="./run-tests.sh"
-else
-   Entrypoint="./run-tests.sh $Exclude"
-fi
 
 # Runs tests for all supported PHP versions
-docker-compose run --entrypoint "$Entrypoint" php71 && \
-docker-compose run --entrypoint "$Entrypoint" php72 && \
-docker-compose run --entrypoint "$Entrypoint" php73 && \
-docker-compose run --entrypoint "$Entrypoint" php74 && \
-docker-compose run --entrypoint "$Entrypoint" php80 && \
-docker-compose run --entrypoint "$Entrypoint" php81
+# Usage examples:
+# - ./run-tests-for-all-php-versions.sh --group 20221124
+# - ./run-tests-for-all-php-versions.sh --exclude-group slow
+
+docker-compose run php71 ./run-tests.sh $@ && \
+docker-compose run php72 ./run-tests.sh $@ && \
+docker-compose run php73 ./run-tests.sh $@ && \
+docker-compose run php74 ./run-tests.sh $@ && \
+docker-compose run php80 ./run-tests.sh $@ && \
+docker-compose run php81 ./run-tests.sh $@
diff --git a/run-tests.sh b/run-tests.sh
index ddcad01b..1990a07f 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -1,13 +1,10 @@
 #!/bin/sh
-composer update
 
-php -r 'echo "\nPHP version " . phpversion() . ". ";';
+# Runs composer update, echoes php version and runs PHPUnit
+# Usage examples:
+# - ./run-tests.sh --group 20221124
+# - ./run-tests.sh --exclude-group slow
 
-if [ -z $1 ];
-then
-  echo "Running all unit tests.\n"
-  php ./vendor/phpunit/phpunit/phpunit
-else
-  echo "Running all unit tests, except tests marked with @group $1.\n"
-  php ./vendor/phpunit/phpunit/phpunit --exclude-group $1
-fi
\ No newline at end of file
+composer update --quiet
+#php -r 'echo "\nPHP version " . phpversion() . ". ";'
+php ./vendor/phpunit/phpunit/phpunit $@