diff --git a/src/Parser.zig b/src/Parser.zig
index d18adb8..885d6bd 100644
--- a/src/Parser.zig
+++ b/src/Parser.zig
@@ -260,8 +260,8 @@ pub fn parse(self: *Parser, input: []const u8, paste_allocator: ?std.mem.Allocat
                                 const shift = seq.params[0] & mouse_bits.shift > 0;
                                 const alt = seq.params[0] & mouse_bits.alt > 0;
                                 const ctrl = seq.params[0] & mouse_bits.ctrl > 0;
-                                const col: usize = seq.params[1] - 1;
-                                const row: usize = seq.params[2] - 1;
+                                const col: usize = if(seq.params[1] > 0) seq.params[1] - 1 else 0;
+                                const row: usize = if(seq.params[2] > 0) seq.params[2] - 1 else 0;
 
                                 const mouse = Mouse{
                                     .button = button,