diff --git a/generator/generator.yml b/generator/generator.yml
index 6685387c..4a2cee07 100644
--- a/generator/generator.yml
+++ b/generator/generator.yml
@@ -108,6 +108,7 @@ modules:
 # ftp://ftp.servertech.com/Pub/SNMP/sentry3/Sentry3OIDTree.txt
 # ftp://ftp.servertech.com/Pub/SNMP/sentry3/Sentry3.mib
   servertech_sentry3:
+    max_repetitions: 4 # See https://github.com/prometheus/snmp_exporter/issues/1080
     walk:
       - 1.3.6.1.4.1.1718.3.2.2  # infeedTable
       - 1.3.6.1.4.1.1718.3.2.3  # outletTable
diff --git a/snmp.yml b/snmp.yml
index ce625d36..0441031c 100644
--- a/snmp.yml
+++ b/snmp.yml
@@ -21026,6 +21026,7 @@ modules:
         type: gauge
       - labelname: outletIndex
         type: gauge
+    max_repetitions: 4
   servertech_sentry4:
     walk:
     - 1.3.6.1.4.1.1718.4.1.14.3