diff --git a/fault-monitor/fru-fault-monitor.cpp b/fault-monitor/fru-fault-monitor.cpp
index 57c7b78..d59aa16 100644
--- a/fault-monitor/fru-fault-monitor.cpp
+++ b/fault-monitor/fru-fault-monitor.cpp
@@ -92,12 +92,12 @@
         groups.pop_back();
         service = getService(bus, groups);
     }
-    catch (MethodErr& e)
+    catch (const MethodErr& e)
     {
         commit<MethodErr>();
         return;
     }
-    catch (ObjectNotFoundErr& e)
+    catch (const ObjectNotFoundErr& e)
     {
         commit<ObjectNotFoundErr>();
         return;
diff --git a/serialize.cpp b/serialize.cpp
index 7bde9b7..5982093 100644
--- a/serialize.cpp
+++ b/serialize.cpp
@@ -68,7 +68,7 @@
         cereal::JSONInputArchive iarchive(is);
         iarchive(savedGroups);
     }
-    catch (cereal::Exception& e)
+    catch (const cereal::Exception& e)
     {
         lg2::error("Failed to restore groups, ERROR = {ERROR}", "ERROR", e);
         fs::remove(path);