diff --git a/sourced/imaging/imgcat.nu b/sourced/imaging/imgcat.nu
index 66e1d3c..81e715e 100644
--- a/sourced/imaging/imgcat.nu
+++ b/sourced/imaging/imgcat.nu
@@ -21,7 +21,7 @@ def --env b64_encode [fn] {
 }
 
 def --env b64_decode [fn] {
-    $fn | decode base64 -b
+    $fn | decode base64
 }
 
 def print_image [