diff --git a/year4/semester2/CT420/materials/1-Soft RTS.pdf b/year4/semester2/CT420/materials/1-Soft RTS.pdf
deleted file mode 100644
index d64b254b..00000000
Binary files a/year4/semester2/CT420/materials/1-Soft RTS.pdf and /dev/null differ
diff --git a/year4/semester2/CT420/materials/2-Emerging protocols-I.pdf b/year4/semester2/CT420/materials/8. Emerging protocols-I.pdf
similarity index 100%
rename from year4/semester2/CT420/materials/2-Emerging protocols-I.pdf
rename to year4/semester2/CT420/materials/8. Emerging protocols-I.pdf