diff --git a/src/git.xdrm.io/schastsp/lib/scha/scha.go b/src/git.xdrm.io/schastsp/lib/scha/scha.go
index fbfc99b..2113520 100644
--- a/src/git.xdrm.io/schastsp/lib/scha/scha.go
+++ b/src/git.xdrm.io/schastsp/lib/scha/scha.go
@@ -9,8 +9,8 @@ import (
 /* (0) Static
 ---------------------------------------------------------*/
 /* (1) Constants */
-const HBITSIZE uint = 512;
-const HSIZE    uint = HBITSIZE / 8;
+const HBITSIZE uint32 = 512;
+const HSIZE    uint16 = uint16(HBITSIZE / 8);
 
 
 
diff --git a/src/git.xdrm.io/schastsp/lib/scha/scha_test.go b/src/git.xdrm.io/schastsp/lib/scha/scha_test.go
index 7809b48..daa6bb7 100644
--- a/src/git.xdrm.io/schastsp/lib/scha/scha_test.go
+++ b/src/git.xdrm.io/schastsp/lib/scha/scha_test.go
@@ -20,7 +20,7 @@ func TestSimpleHash(t *testing.T){
 	}
 
 	/* (2) Fail on wrong size */
-	if digestLength != HSIZE  {
+	if uint16(digestLength) != HSIZE  {
 		t.Errorf("Expected hash digest of %d bytes ; %d bytes received", HSIZE, digestLength);
 	}