diff --git a/code/ryzom/tools/client/ryzom_installer/src/configfile.cpp b/code/ryzom/tools/client/ryzom_installer/src/configfile.cpp
index b94a75358..7b3952a22 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/configfile.cpp
+++ b/code/ryzom/tools/client/ryzom_installer/src/configfile.cpp
@@ -684,7 +684,7 @@ bool CConfigFile::foundTemporaryFiles(const QString &directory) const
 	QStringList filter;
 	filter << "*.string_cache";
 
-	if (dir.exists("packed_sheets.bnp"))
+	if (dir.exists("packedsheets.bnp"))
 	{
 		filter << "*.packed_sheets";
 		filter << "*.packed";