diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/FontExporter.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/FontExporter.java
index cc8aafd23..7f1a86325 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/FontExporter.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/FontExporter.java
@@ -137,7 +137,7 @@ public class FontExporter {
             ttfFile = File.createTempFile("ffdec_export", ".ttf");
         }
 
-        String fontName = t.getFontNameIntag();
+        String fontName = Helper.makeFileName(t.getFontNameIntag());
         if (fontName.length() == 0) {
             fontName = "noname";
         }