diff --git a/bin/test/run-api-tests.sh b/bin/test/run-api-tests.sh
index c115feac..1cbf948a 100755
--- a/bin/test/run-api-tests.sh
+++ b/bin/test/run-api-tests.sh
@@ -1,8 +1,10 @@
+#!/usr/bin/env sh
+
 export APP_ENV=test
 export TEST_ENV=api
-export TEST_RUNTIME=${TEST_RUNTIME:-"openswoole"}
-export DB_DRIVER=${DB_DRIVER:-"postgres"}
-export GENERATE_COVERAGE=${GENERATE_COVERAGE:-"no"}
+export TEST_RUNTIME="${TEST_RUNTIME:-"openswoole"}"
+export DB_DRIVER="${DB_DRIVER:-"postgres"}"
+export GENERATE_COVERAGE="${GENERATE_COVERAGE:-"no"}"
 
 # Reset logs
 OUTPUT_LOGS=data/log/api-tests/output.log
@@ -11,12 +13,12 @@ mkdir data/log/api-tests
 touch $OUTPUT_LOGS
 
 # Try to stop server just in case it hanged in last execution
-[[ $TEST_RUNTIME == 'openswoole' ]] && vendor/bin/laminas mezzio:swoole:stop
-[[ $TEST_RUNTIME == 'rr' ]] && bin/rr stop -f
+[ "$TEST_RUNTIME" = 'openswoole' ] && vendor/bin/laminas mezzio:swoole:stop
+[ "$TEST_RUNTIME" = 'rr' ] && bin/rr stop -f
 
 echo 'Starting server...'
-[[ $TEST_RUNTIME == 'openswoole' ]] && vendor/bin/laminas mezzio:swoole:start -d
-[[ $TEST_RUNTIME == 'rr' ]] && bin/rr serve -p -c=config/roadrunner/.rr.dev.yml \
+[ "$TEST_RUNTIME" = 'openswoole' ] && vendor/bin/laminas mezzio:swoole:start -d
+[ "$TEST_RUNTIME" = 'rr' ] && bin/rr serve -p -c=config/roadrunner/.rr.dev.yml \
   -o=http.address=0.0.0.0:9999 \
   -o=logs.encoding=json \
   -o=logs.channels.http.encoding=json \
@@ -29,8 +31,8 @@ sleep 2 # Let's give the server a couple of seconds to start
 vendor/bin/phpunit --order-by=random -c phpunit-api.xml --testdox --colors=always --log-junit=build/coverage-api/junit.xml $*
 testsExitCode=$?
 
-[[ $TEST_RUNTIME == 'openswoole' ]] && vendor/bin/laminas mezzio:swoole:stop
-[[ $TEST_RUNTIME == 'rr' ]] && bin/rr stop -c config/roadrunner/.rr.dev.yml -o=http.address=0.0.0.0:9999
+[ "$TEST_RUNTIME" = 'openswoole' ] && vendor/bin/laminas mezzio:swoole:stop
+[ "$TEST_RUNTIME" = 'rr' ] && bin/rr stop -c config/roadrunner/.rr.dev.yml -o=http.address=0.0.0.0:9999
 
 # Exit this script with the same code as the tests. If tests failed, this script has to fail
 exit $testsExitCode