diff --git a/comfy/sd.py b/comfy/sd.py
index 2db00fa4..de3ce677 100644
--- a/comfy/sd.py
+++ b/comfy/sd.py
@@ -509,9 +509,10 @@ class VAE:
             if overlap_t is None:
                 args["overlap"] = (1, overlap, overlap)
             else:
-                args["overlap"] = (overlap_t, overlap, overlap)
+                args["overlap"] = (max(1, overlap_t), overlap, overlap)
             if tile_t is not None:
-                args["tile_t"] = tile_t
+                args["tile_t"] = max(2, tile_t)
+
             output = self.decode_tiled_3d(samples, **args)
         return output.movedim(1, -1)
 
diff --git a/nodes.py b/nodes.py
index e95abc40..a135a612 100644
--- a/nodes.py
+++ b/nodes.py
@@ -304,6 +304,8 @@ class VAEDecodeTiled:
     def decode(self, vae, samples, tile_size, overlap=64, temporal_size=64, temporal_overlap=8):
         if tile_size < overlap * 4:
             overlap = tile_size // 4
+        if temporal_size < temporal_overlap * 2:
+            temporal_overlap = temporal_overlap // 2
         temporal_compression = vae.temporal_compression_decode()
         if temporal_compression is not None:
             temporal_size = max(2, temporal_size // temporal_compression)