diff --git a/sdk/storage/azure-storage-files-shares/src/share_sas_builder.cpp b/sdk/storage/azure-storage-files-shares/src/share_sas_builder.cpp
index 633ac78de..c71bbd5e5 100644
--- a/sdk/storage/azure-storage-files-shares/src/share_sas_builder.cpp
+++ b/sdk/storage/azure-storage-files-shares/src/share_sas_builder.cpp
@@ -117,7 +117,7 @@ namespace Azure { namespace Storage { namespace Files { namespace Shares {
     {
       builder.AppendQuery("sp", Permissions);
     }
-    builder.AppendQuery("sig", signature, true);
+    builder.AppendQuery("sig", signature);
     if (!CacheControl.empty())
     {
       builder.AppendQuery("rscc", CacheControl);