diff --git a/2b.-Canvas-Size%2C-Pixel-Scale%2C-and-File-Formats.md b/1b.-Canvas-Size%2C-Pixel-Scale%2C-and-File-Formats.md
similarity index 100%
rename from 2b.-Canvas-Size%2C-Pixel-Scale%2C-and-File-Formats.md
rename to 1b.-Canvas-Size%2C-Pixel-Scale%2C-and-File-Formats.md