diff --git a/includes/definitions/3com.yaml b/includes/definitions/3com.yaml
index 5f285814e706..6b8d0dbee464 100644
--- a/includes/definitions/3com.yaml
+++ b/includes/definitions/3com.yaml
@@ -4,7 +4,6 @@ over:
     - { graph: device_bits, text: Traffic }
 type: network
 discovery:
-    - sysDescr:
-        - 3Com Switch
-        - 3Com SuperStack
-        - 3Com Baseline
+    - sysObjectId:
+      - .1.3.6.1.4.1.43.1.
+      - .1.3.6.1.4.1.43.10.
diff --git a/tests/snmpsim/3com1.snmprec b/tests/snmpsim/3com1.snmprec
index ca1d33ada824..793ddbf3f42e 100644
--- a/tests/snmpsim/3com1.snmprec
+++ b/tests/snmpsim/3com1.snmprec
@@ -1,2 +1,2 @@
-1.3.6.1.2.1.1.1.0|4|3Com Switch 4210 52-Port Software Version 3.10 Release 2215P12
-1.3.6.1.2.1.1.2.0|6|1.3.6.1.4.1.43.1.16.4.3.45
+1.3.6.1.2.1.1.1.0|4|Switch 4210G 24-Port Software Version 5.20 Release 2222P01
+1.3.6.1.2.1.1.2.0|6|1.3.6.1.4.1.43.1.16.4.3.85