diff --git a/Dockerfile b/Dockerfile
index 19ad356..049cfd3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1 +1 @@
-FROM plus3it/tardigrade-ci:0.28.0
+FROM plus3it/tardigrade-ci:0.28.3
diff --git a/OSpackages.sh b/OSpackages.sh
index d517370..8ada0bc 100755
--- a/OSpackages.sh
+++ b/OSpackages.sh
@@ -240,7 +240,7 @@ function PrepChroot {
     fi
 
     # Clean out stale RPMs
-    if [[ $( stat /tmp/*.rpm > /dev/null 2>&1 )$? -eq 0 ]]
+    if stat /tmp/*.rpm > /dev/null 2>&1
     then
         err_exit "Cleaning out stale RPMs..." NONE
         rm -f /tmp/*.rpm || \