diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index f9169fa73..89ae92a9e 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -1983,7 +1983,7 @@ void PrintConfigDef::init_fff_params()
                    "in order to remove any visible seam. This option requires a single perimeter, "
                    "no infill, no top solid layers and no support material. You can still set "
                    "any number of bottom solid layers as well as skirt/brim loops. "
-                   "It won't work when printing more than an object.");
+                   "It won't work when printing more than one single object.");
     def->set_default_value(new ConfigOptionBool(false));
 
     def = this->add("standby_temperature_delta", coInt);