diff --git a/includes/definitions/ibm-amm.yaml b/includes/definitions/ibm-amm.yaml
index 97e280a5c4..239fb61a0d 100644
--- a/includes/definitions/ibm-amm.yaml
+++ b/includes/definitions/ibm-amm.yaml
@@ -1,7 +1,7 @@
 os: ibm-amm
 text: 'IBM AMM'
 type: appliance
-icon: ibmnos
+icon: ibmos
 mib_dir:
     - ibm
 discovery:
diff --git a/includes/definitions/ibm-imm.yaml b/includes/definitions/ibm-imm.yaml
index 31f91e0e4a..3a602969ed 100644
--- a/includes/definitions/ibm-imm.yaml
+++ b/includes/definitions/ibm-imm.yaml
@@ -1,7 +1,7 @@
 os: ibm-imm
 text: 'IBM IMM'
 type: appliance
-icon: ibmnos
+icon: ibmos
 over:
     - { graph: device_bits, text: Traffic }
     - { graph: device_processor, text: 'CPU Usage' }
diff --git a/includes/definitions/ibmnos.yaml b/includes/definitions/ibmnos.yaml
index 96d34694a5..d139e3f163 100644
--- a/includes/definitions/ibmnos.yaml
+++ b/includes/definitions/ibmnos.yaml
@@ -1,7 +1,7 @@
 os: ibmnos
 text: 'IBM Networking Operating System'
 type: network
-icon: ibmnos
+icon: ibmos
 over:
     - { graph: device_bits, text: Traffic }
 discovery: