diff --git a/colourfiles/conf.free b/colourfiles/conf.free
index 75732bb..c7f3062 100644
--- a/colourfiles/conf.free
+++ b/colourfiles/conf.free
@@ -1,17 +1,17 @@
 # Size 'K'
-regexp=\s\d*[.,]?\dKi?
+regexp=\s\d*[.,]?\dKi?|\b\d{1,3}\b
 colours=green
 ======
 # Size 'M'
-regexp=\s\d*[.,]?\dMi?
+regexp=\s\d*[.,]?\dMi?|\b\d{4,6}\b
 colours=yellow
 ======
 # Size 'G'
-regexp=\s\d*[.,]?\dGi?
+regexp=\s\d*[.,]?\dGi?|\b\d{7,9}\b
 colours=red
 ======
 # Size 'T'
-regexp=\s\d*[.,]?\dTi?
+regexp=\s\d*[.,]?\dTi?|\b\d{10,12}\b
 colours=bold red
 ======
 # Mem