diff --git a/app/assets/js/processbuilder.js b/app/assets/js/processbuilder.js
index 4e4083d3..be0204b0 100644
--- a/app/assets/js/processbuilder.js
+++ b/app/assets/js/processbuilder.js
@@ -419,7 +419,7 @@ class ProcessBuilder {
             '-XX:G1HeapRegionSize=32M'
         ]
 
-        if (ConfigManager.getJVMOptions().lenght < 6){
+        if (ConfigManager.getJVMOptions().length < 6){
             ConfigManager.setJVMOptions(defaultjvmOption)
         }