diff --git a/OpenCL/m00500-pure.cl b/OpenCL/m00500-pure.cl
index 7bf76022d..54422ec96 100644
--- a/OpenCL/m00500-pure.cl
+++ b/OpenCL/m00500-pure.cl
@@ -101,7 +101,7 @@ __kernel void m00500_init (__global pw_t *pws, __global const kernel_rule_t *rul
     md5_update (&md5_ctx, final, 16);
   }
 
-  truncate_block (final, pl);
+  truncate_block_4x4_le (final, pl);
 
   md5_update (&md5_ctx, final, pl);
 
diff --git a/OpenCL/m00500.cl b/OpenCL/m00500.cl
index 8589c9f57..81cd4f8bf 100644
--- a/OpenCL/m00500.cl
+++ b/OpenCL/m00500.cl
@@ -872,7 +872,7 @@ __kernel void m00500_init (__global pw_t *pws, __global const kernel_rule_t *rul
 
   block_len += salt_len;
 
-  truncate_block (digest, pw_len);
+  truncate_block_4x4_le (digest, pw_len);
 
   memcat16 (block0, block1, block2, block3, block_len, digest);
 
diff --git a/OpenCL/m01600-pure.cl b/OpenCL/m01600-pure.cl
index 234b408dc..dc110a813 100644
--- a/OpenCL/m01600-pure.cl
+++ b/OpenCL/m01600-pure.cl
@@ -103,7 +103,7 @@ __kernel void m01600_init (__global pw_t *pws, __global const kernel_rule_t *rul
     md5_update (&md5_ctx, final, 16);
   }
 
-  truncate_block (final, pl);
+  truncate_block_4x4_le (final, pl);
 
   md5_update (&md5_ctx, final, pl);
 
diff --git a/OpenCL/m01600.cl b/OpenCL/m01600.cl
index 7406c8644..fd5c4f293 100644
--- a/OpenCL/m01600.cl
+++ b/OpenCL/m01600.cl
@@ -887,7 +887,7 @@ __kernel void m01600_init (__global pw_t *pws, __global const kernel_rule_t *rul
 
   block_len += salt_len;
 
-  truncate_block (digest, pw_len);
+  truncate_block_4x4_le (digest, pw_len);
 
   memcat16 (block0, block1, block2, block3, block_len, digest);