diff --git a/vars/util.groovy b/vars/util.groovy
index 5f4ae9b..a58dc27 100644
--- a/vars/util.groovy
+++ b/vars/util.groovy
@@ -1,15 +1,15 @@
 #!/usr/bin/env groovy
 
-if (!env.GIT_COMMITTER_EMAIL) {
-    env.COMMITTER_EMAIL = sh(
-        script: 'git --no-pager show -s --format="%ae"',
-        returnStdout: true
-    ).trim()
-} else {
-    env.COMMITTER_EMAIL = env.GIT_COMMITTER_EMAIL;
-}
-
 def sendEmail() {
+    if (!env.GIT_COMMITTER_EMAIL) {
+        env.COMMITTER_EMAIL = sh(
+            script: 'git --no-pager show -s --format="%ae"',
+            returnStdout: true
+        ).trim()
+    } else {
+        env.COMMITTER_EMAIL = env.GIT_COMMITTER_EMAIL;
+    }
+
     if (!env.COMMITTER_EMAIL) return
     try {
         mail(