diff --git a/src/libslic3r/Fill/Fill.cpp b/src/libslic3r/Fill/Fill.cpp
index 0127b191c8..65e7d4b9d0 100644
--- a/src/libslic3r/Fill/Fill.cpp
+++ b/src/libslic3r/Fill/Fill.cpp
@@ -495,7 +495,7 @@ void Layer::make_fills(FillAdaptive::Octree* adaptive_fill_octree, FillAdaptive:
 			f->spacing = surface_fill.params.spacing;
 			surface_fill.surface.expolygon = std::move(expoly);
 
-			if(surface_fill.params.bridge && surface_fill.surface.is_external() && surface_fill.params.density > 0.99){
+			if(surface_fill.params.bridge && surface_fill.surface.is_external() && surface_fill.params.density > 99.0){
 				params.density = layerm->region().config().bridge_density.get_abs_value(1.0);
 				params.dont_adjust = true;
 			}