diff --git a/src/testdir/test_blob.vim b/src/testdir/test_blob.vim
index 46370c4..b0239fd 100644
--- a/src/testdir/test_blob.vim
+++ b/src/testdir/test_blob.vim
@@ -725,6 +725,18 @@
   call assert_equal(v, string(b))
 endfunc
 
+func Test_blob_repeat()
+  call assert_equal(0z, repeat(0z00, 0))
+  call assert_equal(0z00, repeat(0z00, 1))
+  call assert_equal(0z0000, repeat(0z00, 2))
+  call assert_equal(0z00000000, repeat(0z0000, 2))
+
+  call assert_equal(0z, repeat(0z12, 0))
+  call assert_equal(0z, repeat(0z1234, 0))
+  call assert_equal(0z1234, repeat(0z1234, 1))
+  call assert_equal(0z12341234, repeat(0z1234, 2))
+endfunc
+
 " Test for blob allocation failure
 func Test_blob_alloc_failure()
   " blob variable
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index b74a8ec..109cb35 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -3329,12 +3329,14 @@
 enddef
 
 def Test_repeat()
-  v9.CheckDefAndScriptFailure(['repeat(1.1, 2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1224: String, Number or List required for argument 1'])
-  v9.CheckDefAndScriptFailure(['repeat({a: 10}, 2)'], ['E1013: Argument 1: type mismatch, expected string but got dict<', 'E1224: String, Number or List required for argument 1'])
+  v9.CheckDefAndScriptFailure(['repeat(1.1, 2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1301: String, Number, List or Blob required for argument 1'])
+  v9.CheckDefAndScriptFailure(['repeat({a: 10}, 2)'], ['E1013: Argument 1: type mismatch, expected string but got dict<', 'E1301: String, Number, List or Blob required for argument 1'])
   var lines =<< trim END
       assert_equal('aaa', repeat('a', 3))
       assert_equal('111', repeat(1, 3))
       assert_equal([1, 1, 1], repeat([1], 3))
+      assert_equal(0z000102000102000102, repeat(0z000102, 3))
+      assert_equal(0z000000, repeat(0z00, 3))
       var s = '-'
       s ..= repeat(5, 3)
       assert_equal('-555', s)
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index c616e18..fce215e 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -2534,6 +2534,12 @@
   res->assert_equal(3)
 
   res = 0
+  for n in repeat(0z01, 3)->blob2list()
+    res += n
+  endfor
+  res->assert_equal(3)
+
+  res = 0
   for n in add([1, 2], 3)
     res += n
   endfor