diff --git a/lib/fog/compute/google/models/server.rb b/lib/fog/compute/google/models/server.rb
index ab65dccbf1..fba14c87d0 100644
--- a/lib/fog/compute/google/models/server.rb
+++ b/lib/fog/compute/google/models/server.rb
@@ -425,10 +425,9 @@ def save(username: nil, public_key: nil)
 
           options = attributes.reject { |_, v| v.nil? }
 
-          if service_accounts && service_accounts[:scopes]
-            options[:service_accounts] = service_accounts.merge(
-              :scopes => map_scopes(service_accounts[:scopes])
-            )
+          if service_accounts && service_accounts[0]
+            service_accounts[0][:scopes] = map_scopes(service_accounts[0][:scopes])
+            options[:service_accounts] = service_accounts
           end
 
           if attributes[:external_ip]