diff --git a/.github/actions/spelling/expect.txt b/.github/actions/spelling/expect.txt
index 56c04fe..53144ec 100644
--- a/.github/actions/spelling/expect.txt
+++ b/.github/actions/spelling/expect.txt
@@ -286,3 +286,4 @@ dmsg
 untrash
 untrashify
 roundtrip 
+urandom
diff --git a/test/regress/expected/20_multipart_small_chunk.txt b/test/regress/expected/20_multipart_small_chunk.txt
new file mode 100644
index 0000000..ff16d52
--- /dev/null
+++ b/test/regress/expected/20_multipart_small_chunk.txt
@@ -0,0 +1,3 @@
+1
+Object: {Name: "/multipart_file", size: 15728707}
+ok
diff --git a/test/regress/tests/20_multipart_small_chunk.sh b/test/regress/tests/20_multipart_small_chunk.sh
new file mode 100755
index 0000000..bb03935
--- /dev/null
+++ b/test/regress/tests/20_multipart_small_chunk.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+set -ex
+
+
+# Multipart should be at least 5242880 bytes, so we generate 3 full 
+# part and one small tail
+set +x
+value=$(tr -dc 'A-Za-z0-9' < /dev/urandom | head -c $((5242880 * 3 + 67)))
+
+# Force multipart upload with a tiny chunk size so 30 bytes split into multiple parts
+printf $value | yp-client --config test/regress/conf/yproxy.yaml -l fatal put --multipart-chunk-size 5242880 'multipart_file'
+value_cat=$(yp-client --config test/regress/conf/yproxy.yaml -l fatal cat 'multipart_file')
+
+set -x
+
+yp-client --config test/regress/conf/yproxy.yaml -l fatal list ''
+
+set +x
+[[ $value == $value_cat ]] || exit 1
+set -x
+
+echo ok