diff --git a/.azure/azure-pipelines.yml b/.azure/azure-pipelines.yml
index 048ab8b6..9828066f 100644
--- a/.azure/azure-pipelines.yml
+++ b/.azure/azure-pipelines.yml
@@ -1,5 +1,5 @@
 variables:
-  lkg-rust-nightly: "2019-06-28"
+  lkg-rust-nightly: "2019-07-04"
 
 trigger:
   - master
diff --git a/src/commands/sysinfo.rs b/src/commands/sysinfo.rs
index 73fda3fe..421980dc 100644
--- a/src/commands/sysinfo.rs
+++ b/src/commands/sysinfo.rs
@@ -75,7 +75,7 @@ pub fn sysinfo(args: CommandArgs) -> Result<OutputStream, ShellError> {
             boottime_idx.insert("hours", Primitive::Int((x.tv_sec / 3600) % 24));
             boottime_idx.insert("mins", Primitive::Int((x.tv_sec / 60) % 60));
 
-            idx.insert("uptime", boottime_idx);
+            idx.insert_spanned("uptime", boottime_idx);
         }
     }