diff --git a/pkg/ebpf/processor_funcs.go b/pkg/ebpf/processor_funcs.go
index 00e7c567d271..c2caa395df14 100644
--- a/pkg/ebpf/processor_funcs.go
+++ b/pkg/ebpf/processor_funcs.go
@@ -260,7 +260,8 @@ const (
 
 // processHookedProcFops processes a hooked_proc_fops event.
 func (t *Tracee) processHookedProcFops(event *trace.Event) error {
-	fopsAddresses, err := parse.ArgVal[[]uint64](event.Args, "hooked_fops_pointers")
+	const hookedFopsPointersArgName = "hooked_fops_pointers"
+	fopsAddresses, err := parse.ArgVal[[]uint64](event.Args, hookedFopsPointersArgName)
 	if err != nil || fopsAddresses == nil {
 		return errfmt.Errorf("error parsing hooked_proc_fops args: %v", err)
 	}
@@ -282,7 +283,10 @@ func (t *Tracee) processHookedProcFops(event *trace.Event) error {
 		}
 		hookedFops = append(hookedFops, trace.HookedSymbolData{SymbolName: functionName, ModuleOwner: hookingFunction.Owner})
 	}
-	event.Args[0].Value = hookedFops
+	err = events.SetArgValue(event, hookedFopsPointersArgName, hookedFops)
+	if err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -318,9 +322,18 @@ func (t *Tracee) processPrintMemDump(event *trace.Event) error {
 		return errfmt.WrapError(err)
 	}
 	arch = string(bytes.TrimRight(utsName.Machine[:], "\x00"))
-	event.Args[4].Value = arch
-	event.Args[5].Value = symbol.Name
-	event.Args[6].Value = symbol.Owner
+	err = events.SetArgValue(event, "arch", arch)
+	if err != nil {
+		return err
+	}
+	err = events.SetArgValue(event, "symbol_name", symbol.Name)
+	if err != nil {
+		return err
+	}
+	err = events.SetArgValue(event, "symbol_owner", symbol.Owner)
+	if err != nil {
+		return err
+	}
 	return nil
 }
 
diff --git a/pkg/events/parse_args.go b/pkg/events/parse_args.go
index cf60252a9259..f4fd54137198 100644
--- a/pkg/events/parse_args.go
+++ b/pkg/events/parse_args.go
@@ -308,6 +308,15 @@ func GetArg(event *trace.Event, argName string) *trace.Argument {
 	return nil
 }
 
+func SetArgValue(event *trace.Event, argName string, value any) error {
+	arg := GetArg(event, argName)
+	if arg == nil {
+		return fmt.Errorf("event %s has no argument named %s", event.EventName, argName)
+	}
+	arg.Value = value
+	return nil
+}
+
 type CustomFunctionArgument struct {
 	val uint64
 	str string