diff --git a/custom_formats/WEB Tier 01.yml b/custom_formats/WEB Tier 01.yml
index 06e6c23..a4b07c0 100644
--- a/custom_formats/WEB Tier 01.yml	
+++ b/custom_formats/WEB Tier 01.yml	
@@ -108,6 +108,6 @@ conditions:
 - name: WEBRIP
   negate: false
   required: false
-  source: WEBRip
+  source: webrip
   type: source
 tests: []
diff --git a/custom_formats/WEB Tier 02.yml b/custom_formats/WEB Tier 02.yml
index 5a80b05..309dfff 100644
--- a/custom_formats/WEB Tier 02.yml	
+++ b/custom_formats/WEB Tier 02.yml	
@@ -228,6 +228,6 @@ conditions:
 - name: WEBRIP
   negate: false
   required: false
-  source: WEBRrip
+  source: webrip
   type: source
 tests: []
diff --git a/custom_formats/WEB Tier 03.yml b/custom_formats/WEB Tier 03.yml
index 05268b6..1f05cbd 100644
--- a/custom_formats/WEB Tier 03.yml	
+++ b/custom_formats/WEB Tier 03.yml	
@@ -43,6 +43,6 @@ conditions:
 - name: WEBRIP
   negate: false
   required: false
-  source: web_rip
+  source: webrip
   type: source
 tests: []