Fix missing import

Change-Id: I1fc9be302a057bcf2317ec82c616fe8db2f7ad12
diff --git a/test-salt-models-pipeline.groovy b/test-salt-models-pipeline.groovy
index 9aa9792..80bb302 100644
--- a/test-salt-models-pipeline.groovy
+++ b/test-salt-models-pipeline.groovy
@@ -97,6 +97,7 @@
               [$class: 'StringParameterValue', name: 'DEFAULT_GIT_URL', value: defaultGitUrl],
               [$class: 'StringParameterValue', name: 'DEFAULT_GIT_REF', value: defaultGitRef],
               [$class: 'StringParameterValue', name: 'NODE_TARGET', value: testTarget],
+              [$class: 'StringParameterValue', name: 'FORMULAS_SOURCE', value: formulasSource],
               [$class: 'StringParameterValue', name: 'EXTRA_FORMULAS', value: EXTRA_FORMULAS],
               [$class: 'StringParameterValue', name: 'CREDENTIALS_ID', value: CREDENTIALS_ID],
               [$class: 'StringParameterValue', name: 'SYSTEM_GIT_URL', value: SYSTEM_GIT_URL],