diff --git a/src/CPUSensorMain.cpp b/src/CPUSensorMain.cpp
index 73f2ee1..3d602bf 100644
--- a/src/CPUSensorMain.cpp
+++ b/src/CPUSensorMain.cpp
@@ -208,7 +208,7 @@
             bus = std::stoi(busStr);
             addr = std::stoi(addrStr, nullptr, 16);
         }
-        catch (std::invalid_argument&)
+        catch (const std::invalid_argument&)
         {
             continue;
         }