diff --git a/docs/manual/03-key-bindings.md b/docs/manual/03-key-bindings.md
index 711905c..c5d6141 100644
--- a/docs/manual/03-key-bindings.md
+++ b/docs/manual/03-key-bindings.md
@@ -29,8 +29,11 @@ are active in Insert, Normal, and Visual modes unless noted.
 
     Ctrl+Alt+U      Strip the first token of the current command line,
                     leaving arguments in place with the cursor at the
-                    start. Useful for quickly retyping the command.
+                    start. Useful for quickly retyping the command. On
+                    an empty command line, first recalls the most recent
+                    history entry (like Up), then strips its first token.
                     Example: "mkdir new_folder" -> " new_folder"
+                    Example: empty line after "cd /home/me" -> " /home/me"
 
     Ctrl+Alt+=      Evaluate the current command line buffer with
                     Qalculate! (qalc) and print the result inline.
diff --git a/functions/_replace_command_token.fish b/functions/_replace_command_token.fish
index b8a4f3a..50c3b40 100644
--- a/functions/_replace_command_token.fish
+++ b/functions/_replace_command_token.fish
@@ -7,7 +7,9 @@
 # DESCRIPTION
 #   Removes the first command token from the commandline buffer and
 #   positions the cursor for immediate replacement. If the command starts
-#   with sudo, preserves sudo and removes the token after it instead.
+#   with sudo, preserves sudo and removes the token after it instead. If
+#   the commandline is empty, first recalls the most recent history entry
+#   (like pressing Up) before doing the token replacement on it.
 #   Intended to be bound to a key in key_bindings.fish.
 #
 # EXAMPLE
@@ -15,6 +17,12 @@
 function _replace_command_token --description 'Remove first command token (or first after sudo) and place cursor for replacement'
     set -l cmd (commandline)
 
+    # Empty prompt: recall the last history entry first, same as it would
+    # behave if that command were already on the commandline.
+    if string match -rq '^\s*$' -- "$cmd"
+        set cmd (history --max 1)
+    end
+
     # 1. Logic for commands starting with sudo
     if string match -rq '^sudo\s+' -- "$cmd"
         # regex explanation: