diff --git a/features/FEATURE_BLE/ble/generic/GenericSecurityManager.h b/features/FEATURE_BLE/ble/generic/GenericSecurityManager.h
index 211e97ad6a..c2f0b28f85 100644
--- a/features/FEATURE_BLE/ble/generic/GenericSecurityManager.h
+++ b/features/FEATURE_BLE/ble/generic/GenericSecurityManager.h
@@ -455,7 +455,7 @@ private:
         uint8_t oob_present:1;
         uint8_t legacy_pairing_oob_request_pending:1;
 
-        uint8_t mic_failures:2;
+        uint8_t csrk_failures:2;
     };
 
     pal::SecurityManager &_pal;
diff --git a/features/FEATURE_BLE/source/generic/GenericSecurityManager.cpp b/features/FEATURE_BLE/source/generic/GenericSecurityManager.cpp
index 801569e4a3..666a6ec992 100644
--- a/features/FEATURE_BLE/source/generic/GenericSecurityManager.cpp
+++ b/features/FEATURE_BLE/source/generic/GenericSecurityManager.cpp
@@ -948,9 +948,9 @@ void GenericSecurityManager::on_signature_verification_failure(connection_handle
         return;
     }
 
-    cb->mic_failures++;
-    if (cb->mic_failures == 3) {
-        cb->mic_failures = 0;
+    cb->csrk_failures++;
+    if (cb->csrk_failures == 3) {
+        cb->csrk_failures = 0;
         if (cb->is_master) {
            requestPairing(connection);
         } else {
@@ -1276,7 +1276,7 @@ GenericSecurityManager::ControlBlock_t::ControlBlock_t() :
     oob_mitm_protection(false),
     oob_present(false),
     legacy_pairing_oob_request_pending(false),
-    mic_failures(0) { }
+    csrk_failures(0) { }
 
 void GenericSecurityManager::on_ltk_request(connection_handle_t connection)
 {