diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhUtils.kt b/app/src/main/java/com/hippo/ehviewer/client/EhUtils.kt
index 2a079bb12..879e703c9 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhUtils.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhUtils.kt
@@ -80,6 +80,22 @@ object EhUtils {
         return CATEGORY_VALUES.getOrDefault(type, CATEGORY_VALUES[UNKNOWN])!![0]
     }
 
+    fun getCategoryColorNullable(category: Int): Int? {
+        return when (category) {
+            EhConfig.DOUJINSHI -> BG_COLOR_DOUJINSHI
+            EhConfig.MANGA -> BG_COLOR_MANGA
+            EhConfig.ARTIST_CG -> BG_COLOR_ARTIST_CG
+            EhConfig.GAME_CG -> BG_COLOR_GAME_CG
+            EhConfig.WESTERN -> BG_COLOR_WESTERN
+            EhConfig.NON_H -> BG_COLOR_NON_H
+            EhConfig.IMAGE_SET -> BG_COLOR_IMAGE_SET
+            EhConfig.COSPLAY -> BG_COLOR_COSPLAY
+            EhConfig.ASIAN_PORN -> BG_COLOR_ASIAN_PORN
+            EhConfig.MISC -> BG_COLOR_MISC
+            else -> null
+        }?.toInt()
+    }
+
     fun getCategoryColor(category: Int): Int {
         return when (category) {
             EhConfig.DOUJINSHI -> BG_COLOR_DOUJINSHI
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt
index 4d51959f2..6bbcc3e65 100755
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt
@@ -573,7 +573,7 @@ class GalleryDetailScene : CollapsingToolbarScene(), View.OnClickListener, Downl
             uploader.text = gd.uploader
             uploader.alpha = if (gd.disowned) .5f else 1f
             category.text = EhUtils.getCategory(gd.category)
-            category.setTextColor(EhUtils.getCategoryColor(gd.category))
+            EhUtils.getCategoryColorNullable(gd.category)?.let { category.setTextColor(it) }
         }
         updateDownloadText()
         binding.content.header.run {