diff --git a/libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java b/libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java
index 37309c249..8bc44f3d3 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java
@@ -780,7 +780,7 @@ public class Helper {
         if (lastChar == ' ') {
             sb.setLength(sb.length() - 1);
             sb.append("%20");
-        } else if (lastChar == ' ') {
+        } else if (lastChar == '.') {
             sb.setLength(sb.length() - 1);
             sb.append("%2E");
         }