diff --git a/src/perform_scan.cpp b/src/perform_scan.cpp
index f87965a..44f284c 100644
--- a/src/perform_scan.cpp
+++ b/src/perform_scan.cpp
@@ -404,7 +404,7 @@
         return;
     }
 
-    for (auto& [configId, config] : systemConfiguration.items())
+    for (const auto& [configId, config] : systemConfiguration.items())
     {
         // don't disable ourselves
         if (isDisable && configId == recordName)