diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/asynctasks/GetDirectoriesAsynctask.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/asynctasks/GetDirectoriesAsynctask.kt
index e74791f35..fad5c14a0 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/asynctasks/GetDirectoriesAsynctask.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/asynctasks/GetDirectoriesAsynctask.kt
@@ -28,31 +28,33 @@ class GetDirectoriesAsynctask(val context: Context, val isPickVideo: Boolean, va
         val fileSorting = config.fileSorting
         val parents = context.getParents()
 
-        parents.map {
-            val paths = File(it).list()
-            if (paths?.size ?: 0 > 0) {
-                for (path in paths) {
-                    val isImage = path.isGif() or path.isImageFast()
-                    val isVideo = if (isImage) false else path.isVideoFast()
+        parents.forEach {
+            val dir = File(it)
+            if (dir.isDirectory) {
+                val filenames = dir.list()
+                if (filenames?.size ?: 0 > 0) {
+                    for (filename in filenames) {
+                        val isImage = filename.isImageFast() || filename.isGif()
+                        val isVideo = if (isImage) false else filename.isVideoFast()
 
-                    if (!isImage && !isVideo)
-                        continue
+                        if (!isImage && !isVideo)
+                            continue
 
-                    if (isVideo && (isPickImage || showMedia == IMAGES))
-                        continue
+                        if (isVideo && (isPickImage || showMedia == IMAGES))
+                            continue
 
-                    if (isImage && (isPickVideo || showMedia == VIDEOS))
-                        continue
+                        if (isImage && (isPickVideo || showMedia == VIDEOS))
+                            continue
 
-                    val file = File(it, path)
-                    val size = file.length()
-                    if (size == 0L)
-                        continue
+                        val file = File(it, filename)
+                        val size = file.length()
+                        if (size == 0L)
+                            continue
 
-                    val name = file.name
-                    val dateModified = file.lastModified()
-                    val medium = Medium(name, file.absolutePath, false, dateModified, dateModified, size)
-                    media.add(medium)
+                        val dateModified = file.lastModified()
+                        val medium = Medium(filename, file.absolutePath, isVideo, dateModified, dateModified, size)
+                        media.add(medium)
+                    }
                 }
             }
         }