diff --git a/Dockerfile-msphpsql b/Dockerfile-msphpsql
index 6ec10899..72b50909 100644
--- a/Dockerfile-msphpsql
+++ b/Dockerfile-msphpsql
@@ -78,4 +78,5 @@ WORKDIR $PHPSQLDIR
 RUN chmod +x ./entrypoint.sh
 CMD /bin/bash ./entrypoint.sh $TEST_PHP_SQL_SERVER $TEST_PHP_SQL_UID $TEST_PHP_SQL_PWD
 
-ENV REPORT_EXIT_STATUS 1
\ No newline at end of file
+ENV REPORT_EXIT_STATUS 1
+ENV TEST_PHP_EXECUTABLE /usr/bin/php
\ No newline at end of file