diff --git a/src/services/worldStateService.ts b/src/services/worldStateService.ts
index 2e9342a2..9350360e 100644
--- a/src/services/worldStateService.ts
+++ b/src/services/worldStateService.ts
@@ -1234,8 +1234,14 @@ export const isArchwingMission = (node: IRegion): boolean => {
 };
 
 export const version_compare = (a: string, b: string): number => {
-    const a_digits = a.split(".").map(x => parseInt(x));
-    const b_digits = b.split(".").map(x => parseInt(x));
+    const a_digits = a
+        .split("/")[0]
+        .split(".")
+        .map(x => parseInt(x));
+    const b_digits = b
+        .split("/")[0]
+        .split(".")
+        .map(x => parseInt(x));
     for (let i = 0; i != a_digits.length; ++i) {
         if (a_digits[i] != b_digits[i]) {
             return a_digits[i] > b_digits[i] ? 1 : -1;