diff --git a/library/common/templates/lib/pod/_podSecurityContext.tpl b/library/common/templates/lib/pod/_podSecurityContext.tpl
index 4d82b18a..2e93fab0 100644
--- a/library/common/templates/lib/pod/_podSecurityContext.tpl
+++ b/library/common/templates/lib/pod/_podSecurityContext.tpl
@@ -52,7 +52,7 @@ objectData: The object data to be used to render the Pod.
   {{- end -}}
 
   {{- if $gpuAdded -}}
-    {{- $_ := set $secContext "supplementalGroups" (concat $secContext.supplementalGroups 44) -}}
+    {{- $_ := set $secContext "supplementalGroups" (concat $secContext.supplementalGroups (list 44)) -}}
   {{- end -}}
 
   {{- if $deviceAdded -}}