diff --git a/autotest/Stream64PutGet/Stream64PutGet.cpp b/autotest/Stream64PutGet/Stream64PutGet.cpp
index 99a78f94a..49f438fc0 100644
--- a/autotest/Stream64PutGet/Stream64PutGet.cpp
+++ b/autotest/Stream64PutGet/Stream64PutGet.cpp
@@ -5,7 +5,7 @@ using namespace Upp;
 CONSOLE_APP_MAIN
 {
 	StdLogSetup(LOG_FILE|LOG_COUT);
-	const int64 sz = (int64)5 * 1000 * 1000 * 1000;
+	const int64 sz = (int64)2 * 1000 * 1000 * 1000;
 	String path = GetHomeDirFile("test.bin");
 	{
 		Buffer<byte> big(sz);
diff --git a/autotest/lz4test/lz4test.cpp b/autotest/lz4test/lz4test.cpp
index e093590f7..d73c91329 100644
--- a/autotest/lz4test/lz4test.cpp
+++ b/autotest/lz4test/lz4test.cpp
@@ -43,7 +43,7 @@ void test_compress(FILE* outFp, FILE* inpFp)
     char inpBuf[2][BLOCK_BYTES];
     int  inpBufIndex = 0;
     
-   	Zero(inpBuf);
+	Zero(inpBuf);
 
     for(;;) {
         char* const inpPtr = inpBuf[inpBufIndex];
@@ -295,7 +295,7 @@ CONSOLE_APP_MAIN
         if(matchOffsetStat[i]) {
             LOG(i << " " << matchOffsetStat[i]);
             if(i > 1)
-            	over512 += matchOffsetStat[i];
+				over512 += matchOffsetStat[i];
         }
     DDUMP(over512);
     LOG("--------- MATCH LENGTH -----------");