diff --git a/w2v-server.pl b/w2v-server.pl
index f51f9da..c2d96bb 100644
--- a/w2v-server.pl
+++ b/w2v-server.pl
@@ -76,7 +76,7 @@
       if ((a < max_w) && (vocab[b * max_w + a] != '\n')) a++;
     }
     vocab[b * max_w + a] = 0;
-    for (a = 0; a < size; a++) fread(&M[a + b * size], sizeof(float), 1, f);
+    fread(&M[b * size], sizeof(float), size, f);
     len = 0;
     for (a = 0; a < size; a++) len += M[a + b * size] * M[a + b * size];
     len = sqrt(len);