diff --git a/webapp/src/views/SystemInfoView.vue b/webapp/src/views/SystemInfoView.vue
index 3e667d165..6c3e843c5 100644
--- a/webapp/src/views/SystemInfoView.vue
+++ b/webapp/src/views/SystemInfoView.vue
@@ -58,12 +58,16 @@ export default defineComponent({
                 })
         },
         getUpdateInfo() {
+            if (this.systemDataList.git_hash === undefined) {
+                return;
+            }
+
             // If the left char is a "g" the value is the git hash (remove the "g")
             this.systemDataList.git_is_hash = this.systemDataList.git_hash?.substring(0, 1) == 'g';
             this.systemDataList.git_hash = this.systemDataList.git_is_hash ? this.systemDataList.git_hash?.substring(1) : this.systemDataList.git_hash;
 
             // Handle format "v0.1-5-gabcdefh"
-            if (this.systemDataList.git_hash.lastIndexOf("-") >= 0) {
+            if (this.systemDataList.git_hash?.lastIndexOf("-") >= 0) {
                 this.systemDataList.git_hash = this.systemDataList.git_hash.substring(this.systemDataList.git_hash.lastIndexOf("-") + 2)
                 this.systemDataList.git_is_hash = true;
             }