diff --git a/tests/legacy_mgcp/mgcp_test.c b/tests/legacy_mgcp/mgcp_test.c
index 904ecce..1400893 100644
--- a/tests/legacy_mgcp/mgcp_test.c
+++ b/tests/legacy_mgcp/mgcp_test.c
@@ -541,7 +541,8 @@
 			if (msg)
 				printf("%s failed '%s'\n", t->name, (char *) msg->data);
 		} else if (strcmp((char *) msg->data, t->exp_resp) != 0)
-			printf("%s failed '%s'\n", t->name, (char *) msg->data);
+			printf("%s failed.\nExpected:\n%s\nGot:\n%s\n",
+			       t->name, t->exp_resp, (char *) msg->data);
 		msgb_free(msg);
 
 		if (dummy_packets)
diff --git a/tests/mgcp/mgcp_test.c b/tests/mgcp/mgcp_test.c
index e783dac..5b292a5 100644
--- a/tests/mgcp/mgcp_test.c
+++ b/tests/mgcp/mgcp_test.c
@@ -599,7 +599,8 @@
 				OSMO_ASSERT(false);
 			}
 		} else if (strcmp((char *)msg->data, t->exp_resp) != 0) {
-			printf("%s failed '%s'\n", t->name, (char *)msg->data);
+			printf("%s failed.\nExpected:\n%s\nGot:\n%s\n",
+			       t->name, t->exp_resp, (char *) msg->data);
 			OSMO_ASSERT(false);
 		}
 		msgb_free(msg);