diff --git a/tools/generators/xcschemes/src/Generator/CreateCustomSchemeInfos.swift b/tools/generators/xcschemes/src/Generator/CreateCustomSchemeInfos.swift
index fdac7f091f..290d0cdc87 100644
--- a/tools/generators/xcschemes/src/Generator/CreateCustomSchemeInfos.swift
+++ b/tools/generators/xcschemes/src/Generator/CreateCustomSchemeInfos.swift
@@ -730,9 +730,3 @@ private extension PBXProductType {
         }
     }
 }
-
-private extension String {
-    var nullsToNewlines: String {
-        replacingOccurrences(of: "\0", with: "\n")
-    }
-}