diff --git a/server/bootserver.go b/server/bootserver.go
index ec684ca9..6b1ef1bc 100644
--- a/server/bootserver.go
+++ b/server/bootserver.go
@@ -153,6 +153,15 @@ func handleIgnitionIPXEBoot(w http.ResponseWriter, r *http.Request, k8sClient cl
 		return
 	}
 
+	if len(ipxeBootConfigList.Items) == 0 {
+		//Some OSes standardizes SystemUUIDs to lowercase, which may cause mismatches.
+		if err := k8sClient.List(ctx, ipxeBootConfigList, client.MatchingFields{bootv1alpha1.SystemUUIDIndexKey: strings.ToLower(uuid)}); err != nil {
+			http.Error(w, "Resource Not Found", http.StatusNotFound)
+			log.Info("Failed to find IPXEBootConfig", "error", err.Error())
+			return
+		}
+	}
+
 	if len(ipxeBootConfigList.Items) == 0 {
 		http.Error(w, "Resource Not Found", http.StatusNotFound)
 		log.Info("No IPXEBootConfig found with given UUID")
@@ -222,6 +231,15 @@ func handleIgnitionHTTPBoot(w http.ResponseWriter, r *http.Request, k8sClient cl
 		return
 	}
 
+	if len(HTTPBootConfigList.Items) == 0 {
+		//Some OSes standardizes SystemUUIDs to lowercase, which may cause mismatches.
+		if err := k8sClient.List(ctx, HTTPBootConfigList, client.MatchingFields{bootv1alpha1.SystemUUIDIndexKey: strings.ToLower(uuid)}); err != nil {
+			http.Error(w, "Resource Not Found", http.StatusNotFound)
+			log.Info("Failed to find HTTPBootConfigList", "error", err.Error())
+			return
+		}
+	}
+
 	if len(HTTPBootConfigList.Items) == 0 {
 		http.Error(w, "Resource Not Found", http.StatusNotFound)
 		log.Info("No HTTPBootConfig found with given UUID")