diff --git a/src/animations/DurFile.zig b/src/animations/DurFile.zig
index 42f66e9..9ec9eaf 100644
--- a/src/animations/DurFile.zig
+++ b/src/animations/DurFile.zig
@@ -318,9 +318,11 @@ fn calc_start_position(terminal_buffer: *TerminalBuffer, dur_movie: *DurFormat,
     const buf_width: u32 = @intCast(terminal_buffer.width);
     const buf_height: u32 = @intCast(terminal_buffer.height);
 
-    const movie_width: u32 = @intCast(dur_movie.columns.?);
-    const movie_height: u32 = @intCast(dur_movie.lines.?);
+    var movie_width: u32 = @intCast(dur_movie.columns.?);
+    var movie_height: u32 = @intCast(dur_movie.lines.?);
 
+    if (movie_width > buf_width) movie_width = buf_width;
+    if (movie_height > buf_height) movie_height = buf_height;
 
     const start_pos: IVec2 = switch (offset_alignment) {
         DurOffsetAlignment.center => .{ center(buf_width) - center(movie_width), center(buf_height) - center(movie_height) },