diff --git a/Terraform.sublime-settings b/Terraform.sublime-settings
index 8bbee60..6f8a0d3 100644
--- a/Terraform.sublime-settings
+++ b/Terraform.sublime-settings
@@ -1,4 +1,7 @@
 {
 	"tab_size": 2,
-	"translate_tabs_to_spaces": true
+	"translate_tabs_to_spaces": true,
+	// Move '-' to sub-word separators
+	"word_separators": "./\\()\"':,.;<>~!@#$%^&*|+=[]{}`~?",
+	"sub_word_separators": "_-",
 }