diff --git a/code/ryzom/tools/client/ryzom_installer/src/filescleaner.cpp b/code/ryzom/tools/client/ryzom_installer/src/filescleaner.cpp
index 2f310e056..be62ee2a9 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/filescleaner.cpp
+++ b/code/ryzom/tools/client/ryzom_installer/src/filescleaner.cpp
@@ -51,7 +51,7 @@ bool CFilesCleaner::exec()
 	QStringList filter;
 	filter << "*.string_cache";
 
-	if (dir.exists("packed_sheets.bnp"))
+	if (dir.exists("packedsheets.bnp"))
 	{
 		filter << "*.packed_sheets";
 		filter << "*.packed";