diff --git a/README.md b/README.md
index 3cb03d7..f9306ed 100644
--- a/README.md
+++ b/README.md
@@ -177,8 +177,8 @@ In addition to shortcuts mentioned above and those shown in the main menu:
 * **[~]** or **[ ` ]** or **[m]**: Cycles through more minimalistic UI modes.
 * **[p]**: Pass
 * **[b]**: Pause/Resume timer
-* **[arrow left]** or **[z]**: Undo move. Hold alt for 5 moves at a time, or ctrl to skip to the start.
-* **[arrow right]** or **[x]**: Redo move. Hold alt for 5 moves at a time, or ctrl to skip to the start.
+* **[arrow left]** or **[z]**: Undo move. Hold alt for 10 moves at a time, or ctrl to skip to the start.
+* **[arrow right]** or **[x]**: Redo move. Hold alt for 10 moves at a time, or ctrl to skip to the start.
 * **[arrow up/down]** Switch branch, as would be expected from the move tree.
 * **[home/end]** Go to the beginning/end of the game.
 * **[scroll up]**: Undo move. Only works when hovering the cursor over the board.
diff --git a/katrain/__main__.py b/katrain/__main__.py
index 9cf8936..187d827 100644
--- a/katrain/__main__.py
+++ b/katrain/__main__.py
@@ -495,9 +495,9 @@ class KaTrainGui(Screen, KaTrainBase):
         elif keycode[1] in ["`", "~", "m"] and ctrl_pressed:
             self.zen = (self.zen + 1) % 3
         elif keycode[1] in ["left", "z"]:
-            self("undo", 1 + alt_pressed * 4 + (ctrl_pressed and not alt_pressed) * 999)
+            self("undo", 1 + alt_pressed * 9 + (ctrl_pressed and not alt_pressed) * 999)
         elif keycode[1] in ["right", "x"]:
-            self("redo", 1 + alt_pressed * 4 + (ctrl_pressed and not alt_pressed) * 999)
+            self("redo", 1 + alt_pressed * 9 + (ctrl_pressed and not alt_pressed) * 999)
         elif keycode[1] == "home":
             self("undo", 999)
         elif keycode[1] == "end":
diff --git a/katrain/gui.kv b/katrain/gui.kv
index bf220d9..d477203 100644
--- a/katrain/gui.kv
+++ b/katrain/gui.kv
@@ -206,7 +206,7 @@
             on_press: root.katrain('undo',999)
         NavIconButton:
             icon: 'img/Previous-5.png'
-            on_press: root.katrain('undo',5)
+            on_press: root.katrain('undo',10)
         NavIconButton:
             icon: 'img/Previous.png'
             on_press: root.katrain('undo')
@@ -230,7 +230,7 @@
             on_press: root.katrain('redo')
         NavIconButton:
             icon: 'img/Next-5.png'
-            on_press: root.katrain('redo',5)
+            on_press: root.katrain('redo',10)
         NavIconButton:
             icon: 'img/Next-End.png'
             on_press: root.katrain('redo',999)