diff --git a/gui/Actions.cpp b/gui/Actions.cpp
index 53af60734b3..fac045a09e3 100644
--- a/gui/Actions.cpp
+++ b/gui/Actions.cpp
@@ -128,7 +128,7 @@ bool Actions::saveMapping() {
 	char tempo[200];
 	int i;
 	tempo[0] = '\0';
-	ConfMan.set("action_mapping_version", version(), domain());
+	ConfMan.setInt("action_mapping_version", version(), domain());
 	for (i=0; i<size(); i++) {
 		char x[10];
 		sprintf(x, "%.4x ", _action_mapping[i]);