diff --git a/dist/merge/index.js b/dist/merge/index.js
index d52e27e..86233fd 100644
--- a/dist/merge/index.js
+++ b/dist/merge/index.js
@@ -5622,7 +5622,7 @@ class ArtifactHttpClient {
     maskSigUrl(url, urlType) {
         const sigIndex = url.indexOf('sig=');
         if (sigIndex !== -1) {
-            const sigValue = url.substring(sigIndex + 4).split('&')[0];
+            const sigValue = url.substring(sigIndex + 4);
             (0, core_1.setSecret)(sigValue);
             const maskedUrl = `${url.substring(0, sigIndex + 4)}***`;
             (0, core_1.debug)(`Masked ${urlType}: ${maskedUrl}`);
diff --git a/dist/upload/index.js b/dist/upload/index.js
index df91042..6e223aa 100644
--- a/dist/upload/index.js
+++ b/dist/upload/index.js
@@ -5622,7 +5622,7 @@ class ArtifactHttpClient {
     maskSigUrl(url, urlType) {
         const sigIndex = url.indexOf('sig=');
         if (sigIndex !== -1) {
-            const sigValue = url.substring(sigIndex + 4).split('&')[0];
+            const sigValue = url.substring(sigIndex + 4);
             (0, core_1.setSecret)(sigValue);
             const maskedUrl = `${url.substring(0, sigIndex + 4)}***`;
             (0, core_1.debug)(`Masked ${urlType}: ${maskedUrl}`);