diff --git a/LauncherAPI/src/main/java/ru/gravit/launcher/downloader/ListDownloader.java b/LauncherAPI/src/main/java/ru/gravit/launcher/downloader/ListDownloader.java
index 21d57482..6bda4b15 100644
--- a/LauncherAPI/src/main/java/ru/gravit/launcher/downloader/ListDownloader.java
+++ b/LauncherAPI/src/main/java/ru/gravit/launcher/downloader/ListDownloader.java
@@ -26,7 +26,7 @@ public void download(String base, List<String> applies, Path dstDirFile) throws
 
             HttpGet get = null;
             for (String apply : applies) {
-                URI u = new URL(base.concat(apply)).toURI();
+                URI u = new URL(base.concat(escapeURL(apply))).toURI();
                 LogHelper.debug("Download URL: %s", u.toString());
                 if (get == null) get = new HttpGet(u);
                 else {
@@ -37,6 +37,10 @@ public void download(String base, List<String> applies, Path dstDirFile) throws
             }
         }
     }
+    public String escapeURL(String apply)
+    {
+        return apply.replaceAll(" ", "%20");
+    }
 
     static class FileDownloadResponseHandler implements ResponseHandler<Path> {
         private final Path target;
diff --git a/LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java b/LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java
index 3158e8f8..03812156 100644
--- a/LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java
+++ b/LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java
@@ -207,7 +207,7 @@ public UpdateRequestEvent requestWebSockets() throws Exception {
         HashedDir.Diff diff = e.hdir.diff(localDir, matcher);
         final List<String> adds = new ArrayList<>();
         diff.mismatch.walk(IOHelper.CROSS_SEPARATOR, (path, name, entry) -> {
-            if(entry.getType() == HashedEntry.Type.FILE) adds.add(path.replaceAll(" ","%20"));
+            if(entry.getType() == HashedEntry.Type.FILE) adds.add(path);
         });
         totalSize = diff.mismatch.size();
         startTime = Instant.now();