diff --git a/services/convert/pull_review.go b/services/convert/pull_review.go
index aa7ad68a478..29a5ab7466b 100644
--- a/services/convert/pull_review.go
+++ b/services/convert/pull_review.go
@@ -66,7 +66,7 @@ func ToPullReviewList(ctx context.Context, rl []*issues_model.Review, doer *user
 	result := make([]*api.PullReview, 0, len(rl))
 	for i := range rl {
 		// show pending reviews only for the user who created them
-		if rl[i].Type == issues_model.ReviewTypePending && !(doer.IsAdmin || doer.ID == rl[i].ReviewerID) {
+		if rl[i].Type == issues_model.ReviewTypePending && (doer == nil || (!doer.IsAdmin && doer.ID != rl[i].ReviewerID)) {
 			continue
 		}
 		r, err := ToPullReview(ctx, rl[i], doer)
diff --git a/services/convert/pull_review_test.go b/services/convert/pull_review_test.go
new file mode 100644
index 00000000000..68869502802
--- /dev/null
+++ b/services/convert/pull_review_test.go
@@ -0,0 +1,52 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package convert
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_ToPullReview(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	reviewer := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+	review := unittest.AssertExistsAndLoadBean(t, &issues_model.Review{ID: 6})
+	assert.EqualValues(t, reviewer.ID, review.ReviewerID)
+	assert.EqualValues(t, issues_model.ReviewTypePending, review.Type)
+
+	reviewList := []*issues_model.Review{review}
+
+	t.Run("Anonymous User", func(t *testing.T) {
+		prList, err := ToPullReviewList(db.DefaultContext, reviewList, nil)
+		assert.NoError(t, err)
+		assert.Empty(t, prList)
+	})
+
+	t.Run("Reviewer Himself", func(t *testing.T) {
+		prList, err := ToPullReviewList(db.DefaultContext, reviewList, reviewer)
+		assert.NoError(t, err)
+		assert.Len(t, prList, 1)
+	})
+
+	t.Run("Other User", func(t *testing.T) {
+		user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
+		prList, err := ToPullReviewList(db.DefaultContext, reviewList, user4)
+		assert.NoError(t, err)
+		assert.Len(t, prList, 0)
+	})
+
+	t.Run("Admin User", func(t *testing.T) {
+		adminUser := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
+		prList, err := ToPullReviewList(db.DefaultContext, reviewList, adminUser)
+		assert.NoError(t, err)
+		assert.Len(t, prList, 1)
+	})
+}