diff --git a/package.json b/package.json
index 4f4e5a5..d01a4e1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vegaprotocol/approbation",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "Match Acceptance Criteria Codes with the tests that test them",
   "engine": ">= 18",
   "bin": "./bin/approbation.js",
diff --git a/src/check-references.js b/src/check-references.js
index 7f3ec78..3b2826a 100644
--- a/src/check-references.js
+++ b/src/check-references.js
@@ -425,10 +425,15 @@ function checkReferences(specsGlob, testsGlob, categoriesPath, ignoreGlob, featu
         }
 
         if (shouldOutputJenkins) {
-          const currentMilestone = totals.pop()
+          const currentMilestone = totals && totals.length > 0 ? totals.pop() : false
+          
           const skipCategories = ['Category', 'Specs', 'Acceptable']
           let jenkinsLine = `All ACs: ${Object.entries(categories.pop()).map(([key, value]) => skipCategories.indexOf(key) === -1 ? `*${key}*: ${value}` : '').join('  ').trim()}`
-          jenkinsLine += `\r\nCurrent milestone ACs: *${currentMilestone.Milestone}*: ${currentMilestone.Coverage}`
+
+          if (currentMilestone) {
+            jenkinsLine += `\r\nCurrent milestone ACs: *${currentMilestone.Milestone}*: ${currentMilestone.Coverage}`
+          }
+          
           fs.writeFileSync(`${outputPath}/jenkins.txt`, jenkinsLine)
         }