diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ApplicationInfo.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ApplicationInfo.java
index b75c839af..b2deb1961 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ApplicationInfo.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ApplicationInfo.java
@@ -54,12 +54,12 @@ public class ApplicationInfo {
     /**
      * URL for checking new updates
      */
-    public static String updateCheckUrl = "https://www.free-decompiler.com/flash/update.html?currentVersion=<version>&currentRevision=<revision>&currentVersionMajor=<version.major>&currentVersionMinor=<version.minor>&currentVersionRelease=<version.release>&currentVersionBuild=<version.build>&currentNightly=<nightly>";
+    public static String updateCheckUrl = "https://www.free-decompiler.com/flash/update/check/?currentVersion=<version>&currentRevision=<revision>&currentVersionMajor=<version.major>&currentVersionMinor=<version.minor>&currentVersionRelease=<version.release>&currentVersionBuild=<version.build>&currentNightly=<nightly>";
 
     /**
      * URL for doing update
      */
-    public static String updateUrl = "https://www.free-decompiler.com/flash/update.html?action=check&currentVersion=<version>&currentRevision=<revision>&currentVersionMajor=<version.major>&currentVersionMinor=<version.minor>&currentVersionRelease=<version.release>&currentVersionBuild=<version.build>&currentNightly=<nightly>";
+    public static String updateUrl = "https://www.free-decompiler.com/flash/update/update/?currentVersion=<version>&currentRevision=<revision>&currentVersionMajor=<version.major>&currentVersionMinor=<version.minor>&currentVersionRelease=<version.release>&currentVersionBuild=<version.build>&currentNightly=<nightly>";
 
     static {
         loadProperties();
diff --git a/src/com/jpexs/decompiler/flash/gui/Main.java b/src/com/jpexs/decompiler/flash/gui/Main.java
index 3eeb5b087..38154f2da 100644
--- a/src/com/jpexs/decompiler/flash/gui/Main.java
+++ b/src/com/jpexs/decompiler/flash/gui/Main.java
@@ -1271,7 +1271,7 @@ public class Main {
             URL url = new URL(ApplicationInfo.updateCheckUrl);
 
             URLConnection uc = null;
-            if (proxyAddress != null) {
+            if (proxyAddress != null && !proxyAddress.isEmpty()) {
                 int port = 8080;
                 if (proxyAddress.contains(":")) {
                     String[] parts = proxyAddress.split(":");