diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index 0d089dd0c6..b112cc464d 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -1754,6 +1754,7 @@ void PrintConfigDef::init_fff_params()
     def->height = 15;
     def->set_default_value(new ConfigOptionStrings{"0,0,0\n0,0,0"});
     
+    // xgettext:no-c-format, no-boost-format
     def = this->add("adaptive_pressure_advance_overhangs", coBools);
     def->label = L("Enable adaptive pressure advance for overhangs (beta)");
     def->tooltip = L("Enable adaptive PA for overhangs as well as when flow changes within the same feature. This is an experimental option, "