diff --git a/tests/net/ieee802154/6lo_fragment/src/main.c b/tests/net/ieee802154/6lo_fragment/src/main.c
index 368460f8f95..0e502df6344 100644
--- a/tests/net/ieee802154/6lo_fragment/src/main.c
+++ b/tests/net/ieee802154/6lo_fragment/src/main.c
@@ -438,6 +438,24 @@ static struct net_fragment_data test_data_8 = {
 	.iphc = false
 };
 
+
+static struct net_fragment_data test_data_9 = {
+	.ipv6.vtc = 0x61,
+	.ipv6.tcflow = 0x20,
+	.ipv6.flow = 0x00,
+	.ipv6.len = 0,
+	.ipv6.nexthdr = IPPROTO_UDP,
+	.ipv6.hop_limit = 0xff,
+	.ipv6.src = src_sam00,
+	.ipv6.dst = dst_m1_dam01,
+	.udp.src_port = htons(udp_src_port_16bit),
+	.udp.dst_port = htons(udp_dst_port_16bit),
+	.udp.len = 0x00,
+	.udp.chksum = 0x00,
+	.len = 90,
+	.iphc = true
+};
+
 static uint8_t frame_buffer_data[IEEE802154_MTU];
 
 static struct net_buf frame_buf = {
@@ -631,5 +649,11 @@ ZTEST(ieee802154_6lo_fragment, test_fragment_ipv6_dispatch_big)
 	zassert_true(ret);
 }
 
+ZTEST(ieee802154_6lo_fragment, test_fragment_ipv6_no_fragmentation_after_iphc)
+{
+	bool ret = test_fragment(&test_data_9);
+
+	zassert_true(ret);
+}
 
 ZTEST_SUITE(ieee802154_6lo_fragment, NULL, NULL, NULL, NULL, NULL);