diff --git a/plugins/mvn/mvn.plugin.zsh b/plugins/mvn/mvn.plugin.zsh
index 407c98c59..764917d94 100644
--- a/plugins/mvn/mvn.plugin.zsh
+++ b/plugins/mvn/mvn.plugin.zsh
@@ -236,6 +236,9 @@ function listMavenCompletions {
         -P $profiles
     )
 
+    unset POM_HIERARCHY
+    unset profiles
+
 }
 
 compctl -K listMavenCompletions mvn