diff --git a/src/providers/sites.ts b/src/providers/sites.ts
index 1af6ef55e..1991c89d1 100644
--- a/src/providers/sites.ts
+++ b/src/providers/sites.ts
@@ -982,7 +982,7 @@ export class CoreSitesProvider {
      * @return Release number or empty.
      */
     getReleaseNumber(rawRelease: string): string {
-        const matches = rawRelease.match(/^\d(\.\d(\.\d+)?)?/);
+        const matches = rawRelease.match(/^\d+(\.\d+(\.\d+)?)?/);
         if (matches) {
             return matches[0];
         }