diff --git a/gtm b/gtm
index 64fd450..18f0d84 100755
--- a/gtm
+++ b/gtm
@@ -135,7 +135,8 @@ def main(stdscr, filename, show_whole_diff=False, show_additions=False, show_del
                 scroll_percentage = scroll_offset / max_scroll
         
         # Only fetch file content when commit changes
-        if key in [curses.KEY_DOWN, curses.KEY_UP, ord('j'), ord('k')] and focus == "left":
+        if (key in [curses.KEY_DOWN, curses.KEY_UP, ord('j'), ord('k'), 
+                   curses.KEY_NPAGE, ord(' '), curses.KEY_PPAGE, 8, 127, curses.KEY_SR]) and focus == "left":
             commit_hash = commits[selected_commit].split()[0]
             file_lines = get_file_at_commit(commit_hash, filename)
             
@@ -338,20 +339,15 @@ def main(stdscr, filename, show_whole_diff=False, show_additions=False, show_del
             if key in [curses.KEY_DOWN, ord('j')]:
                 if selected_commit < len(commits) - 1:
                     selected_commit += 1
-                    scroll_offset = 0
             elif key in [curses.KEY_UP, ord('k')]:
                 if selected_commit > 0:
                     selected_commit -= 1
             elif key in [curses.KEY_NPAGE, ord(' ')]:
                 # Page down in left pane
-                new_selected = min(selected_commit + height - 1, len(commits) - 1)
-                if new_selected != selected_commit:
-                    selected_commit = new_selected
+                selected_commit = min(selected_commit + height - 1, len(commits) - 1)
             elif key in [curses.KEY_PPAGE, 8, 127, curses.KEY_SR]:
                 # Page up in left pane
-                new_selected = max(0, selected_commit - (height - 1))
-                if new_selected != selected_commit:
-                    selected_commit = new_selected
+                selected_commit = max(0, selected_commit - (height - 1))
 
         # Right pane scrolling
         elif focus == "right":