diff --git a/ChunkManager.cpp b/ChunkManager.cpp
index 980d5ac..1579fb3 100644
--- a/ChunkManager.cpp
+++ b/ChunkManager.cpp
@@ -35,7 +35,19 @@ std::vector<char> ChunkManager::chunked(const std::vector<char>& raw, const bool
 		// Skopiuj fragment danych do chunka
 		std::vector<char> chunk(begin, end);
 
-		std::vector<char> outChunk = encrypt ? eman.encrypt(cman.compress(chunk)) : cman.compress(chunk);
+		std::vector<char> outChunk;
+
+		// Przetwórz chunki i przetwórz
+		if (compress)
+		{
+			// Zaszyfruj i skompresuj lub tylko skompresuj
+			outChunk = encrypt ? eman.encrypt(cman.compress(chunk)) : cman.compress(chunk);
+		}
+		else
+		{
+			// Zaszyfruj lub skopiuj
+			outChunk = encrypt ? eman.encrypt(chunk) : std::move(chunk);
+		}
 
 		uint32_t chs = chunk.size();
 		uint32_t zch = outChunk.size();
@@ -92,7 +104,7 @@ std::vector<char> ChunkManager::dechunked(const std::vector<char>& zip, const bo
 		std::vector<char> zipChunk = encrypt ? eman.decrypt(inChunk) : std::move(inChunk);
 
 		// Zdeklarój pusty chunk
-		std::vector<char> chunk = cman.decompress(zipChunk, chunkSize);
+		std::vector<char> chunk = compress ? cman.decompress(zipChunk, chunkSize) : std::move(zipChunk);
 
 		// Scal chunki
 		chunksString.insert(chunksString.end(), chunk.begin(), chunk.end());
diff --git a/ChunkManager.h b/ChunkManager.h
index 55c32db..fc857f9 100644
--- a/ChunkManager.h
+++ b/ChunkManager.h
@@ -12,12 +12,6 @@
 
 #define BLOCK_SIZE          131072 // 128KB
 
-struct BlockSize
-{
-	uint32_t raw;
-	uint32_t zip;
-};
-
 class ChunkManager
 {
 public: