diff --git a/internal/hook/hook.go b/internal/hook/hook.go
index 738e623..19809e7 100644
--- a/internal/hook/hook.go
+++ b/internal/hook/hook.go
@@ -454,7 +454,7 @@ func (ha *Argument) Get(r *Request) (string, error) {
 			return "", errors.New("request is nil")
 		}
 
-		switch ha.Name {
+		switch strings.ToLower(ha.Name) {
 		case "remote-addr":
 			return r.RawRequest.RemoteAddr, nil
 		case "method":
diff --git a/internal/hook/hook_test.go b/internal/hook/hook_test.go
index 184243b..e9f29e4 100644
--- a/internal/hook/hook_test.go
+++ b/internal/hook/hook_test.go
@@ -262,7 +262,7 @@ var argumentGetTests = []struct {
 	{"header", "a", map[string]interface{}{"A": "z"}, nil, nil, nil, "z", true},
 	{"url", "a", nil, map[string]interface{}{"a": "z"}, nil, nil, "z", true},
 	{"payload", "a", nil, nil, map[string]interface{}{"a": "z"}, nil, "z", true},
-	{"request", "method", nil, nil, map[string]interface{}{"a": "z"}, &http.Request{Method: "POST", RemoteAddr: "127.0.0.1:1234"}, "POST", true},
+	{"request", "METHOD", nil, nil, map[string]interface{}{"a": "z"}, &http.Request{Method: "POST", RemoteAddr: "127.0.0.1:1234"}, "POST", true},
 	{"request", "remote-addr", nil, nil, map[string]interface{}{"a": "z"}, &http.Request{Method: "POST", RemoteAddr: "127.0.0.1:1234"}, "127.0.0.1:1234", true},
 	{"string", "a", nil, nil, map[string]interface{}{"a": "z"}, nil, "a", true},
 	// failures