diff --git a/KeysetTest.h b/KeysetTest.h
index 6abbe05b..7cf3c2b1 100644
--- a/KeysetTest.h
+++ b/KeysetTest.h
@@ -301,9 +301,9 @@ void PerlinNoiseTest (int Xbits, int Ybits,
 
   printf("Testing %i coordinates (L%i) : \n", xMax * yMax, inputLen);
 
-  for(int x = 0; x < xMax; x++) {
+  for(uint64_t x = 0; x < xMax; x++) {
       memcpy(key, &x, inputLen);  // Note : only works with Little Endian
-      for (int y=0; y < yMax; y++) {
+      for (size_t y=0; y < yMax; y++) {
           hashtype h;
           Hash_Seed_init (hash, y);
           hash(key, inputLen, y, &h);
diff --git a/README.md b/README.md
index c2cc088c..ec8ea71e 100644
--- a/README.md
+++ b/README.md
@@ -124,7 +124,7 @@ SMhasher
 | [MeowHash32low](doc/MeowHash32low.txt)        |     17374.64 |    85.48 | 258.53 (2) |1764 | Sparse, machine-specific (x64 AES-NI)    |
 | --------------------------------------        |              |          |            |     |                            |
 | [tifuhash_64](doc/tifuhash_64.txt)            |        35.60 |  1679.52 |1212.75 (15)| 276 | Cyclic low32               |
-| [floppsyhash](doc/floppsyhash.txt)            |        35.72 |  1868.92 |1411.07 (7) | 623 |                           |
+| [floppsyhash](doc/floppsyhash.txt)            |        35.72 |  1868.92 |1411.07 (7) | 623 |                            |
 | [chaskey](doc/chaskey.txt)                    |       753.23 |   153.42 | 288.26 (2) |1609 | PerlinNoise                |
 | [SipHash](doc/SipHash.txt)                    |       980.88 |   127.77 | 246.19 (4) |1071 |                            |
 | [HalfSipHash](doc/HalfSipHash.txt)            |       755.78 |   114.47 | 243.72 (4) | 700 | zeroes                     |
diff --git a/main.cpp b/main.cpp
index db114777..d1626ff0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1658,7 +1658,6 @@ void test ( hashfunc<hashtype> hash, HashInfo* info )
     if (g_testExtra) {
         result &= PerlinNoise<hashtype>( hash, 4, testCollision, testDistribution, g_drawDiagram );
         result &= PerlinNoise<hashtype>( hash, 8, testCollision, testDistribution, g_drawDiagram );
-        result &= PerlinNoise<hashtype>( hash,16, testCollision, testDistribution, g_drawDiagram );
     }
 
     if(!result) printf("*********FAIL*********\n");