diff --git a/services/mgmt/binary/binaryd/test.sh b/services/mgmt/binary/binaryd/test.sh
index ec54850..3763245 100755
--- a/services/mgmt/binary/binaryd/test.sh
+++ b/services/mgmt/binary/binaryd/test.sh
@@ -27,7 +27,7 @@
   # Create a binary file.
   local -r BINARY="${REPO}/test-binary"
   local -r BINARY_FILE=$(shell::tmp_file)
-  dd if=/dev/urandom of="${BINARY_FILE}" bs=1024*1024 count=16
+  dd if=/dev/urandom of="${BINARY_FILE}" bs=1000000 count=16
   ./binary upload "${BINARY}" "${BINARY_FILE}" || shell_test::fail "line ${LINENO}: 'upload' failed"
 
   # Download the binary file.