diff --git a/src/stc/ScintillaWX.cpp b/src/stc/ScintillaWX.cpp
index 0850bcbced..3e384177bb 100644
--- a/src/stc/ScintillaWX.cpp
+++ b/src/stc/ScintillaWX.cpp
@@ -1111,7 +1111,7 @@ void ScintillaWX::SetUseAntiAliasing(bool useAA) {
 }
 
 bool ScintillaWX::GetUseAntiAliasing() {
-    return vs.extraFontFlag;
+    return vs.extraFontFlag != 0;
 }
 
 //----------------------------------------------------------------------