diff --git a/gallery_dl/extractor/foolfuuka.py b/gallery_dl/extractor/foolfuuka.py
index 5f90afc1..de6dadb7 100644
--- a/gallery_dl/extractor/foolfuuka.py
+++ b/gallery_dl/extractor/foolfuuka.py
@@ -26,6 +26,9 @@ class FoolfuukaExtractor(BaseExtractor):
             self.remote = self._remote_direct
         elif self.category == "archivedmoe":
             self.referer = False
+            self.fixup_timestamp = True
+        else:
+            self.fixup_timestamp = False
 
     def items(self):
         yield Message.Directory, self.metadata()
@@ -57,9 +60,18 @@ class FoolfuukaExtractor(BaseExtractor):
         """Resolve a remote media link"""
         page = self.request(media["remote_media_link"]).text
         url = text.extr(page, 'http-equiv="Refresh" content="0; url=', '"')
-        if url.endswith(".webm") and \
-                url.startswith("https://thebarchive.com/"):
-            return url[:-1]
+
+        if url.startswith("https://thebarchive.com/"):
+            # '.webm' -> '.web' (#5116)
+            if url.endswith(".webm"):
+                url = url[:-1]
+        elif self.fixup_timestamp:
+            # trim filename/timestamp to 13 characters (#7652)
+            path, _, filename = url.rpartition("/")
+            name, _, ext = filename.rpartition(".")
+            if len(name) > 13:
+                url = "{}/{}.{}".format(path, name[:13], ext)
+
         return url
 
     @staticmethod
diff --git a/test/results/archivedmoe.py b/test/results/archivedmoe.py
index 42aae181..c5ddef62 100644
--- a/test/results/archivedmoe.py
+++ b/test/results/archivedmoe.py
@@ -35,6 +35,16 @@ __tests__ = (
     ),
 },
 
+{
+    "#url"     : "https://archived.moe/a/thread/279540316/",
+    "#comment" : "filename/timestamp fixup for redirect URL (#7652)",
+    "#category": ("foolfuuka", "archivedmoe", "thread"),
+    "#class"   : foolfuuka.FoolfuukaThreadExtractor,
+    "#urls"    : (
+        "http://desuarchive.org/a/full_image/1749537017533.jpg",
+    ),
+},
+
 {
     "#url"     : "https://archived.moe/gd/",
     "#category": ("foolfuuka", "archivedmoe", "board"),