diff --git a/emain/emain.ts b/emain/emain.ts
index 28c2bb79c..60dc7dd1e 100644
--- a/emain/emain.ts
+++ b/emain/emain.ts
@@ -190,7 +190,9 @@ function runWaveSrv(): Promise<boolean> {
     });
     rlStderr.on("line", (line) => {
         if (line.includes("WAVESRV-ESTART")) {
-            const startParams = /ws:([a-z0-9.:]+) web:([a-z0-9.:]+) version:([a-z0-9.]+) buildtime:(\d+)/gm.exec(line);
+            const startParams = /ws:([a-z0-9.:]+) web:([a-z0-9.:]+) version:([a-z0-9.\-]+) buildtime:(\d+)/gm.exec(
+                line
+            );
             if (startParams == null) {
                 console.log("error parsing WAVESRV-ESTART line", line);
                 electronApp.quit();