diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/base/FontTag.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/base/FontTag.java
index b1ef5443d..770d83a4c 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/base/FontTag.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/base/FontTag.java
@@ -306,6 +306,7 @@ public abstract class FontTag extends DrawableTag implements AloneTag {
     }
 
     public static String isFontFamilyInstalled(String fontFamily) {
+        ensureLoaded();
         if (installedFontsByFamily.containsKey(fontFamily)) {
             return fontFamily;
         }