diff --git a/dapps/src/tests/api.rs b/dapps/src/tests/api.rs
index a9d3eba3b..ab0d33726 100644
--- a/dapps/src/tests/api.rs
+++ b/dapps/src/tests/api.rs
@@ -57,7 +57,7 @@ fn should_serve_apps() {
 	// then
 	assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
 	assert_eq!(response.headers.get(0).unwrap(), "Content-Type: application/json");
-	assert!(response.body.contains("Parity Home Screen"));
+	assert!(response.body.contains("Parity Home Screen"), response.body);
 }
 
 #[test]
diff --git a/dapps/src/tests/authorization.rs b/dapps/src/tests/authorization.rs
index e7a70c9cd..9d5a46af4 100644
--- a/dapps/src/tests/authorization.rs
+++ b/dapps/src/tests/authorization.rs
@@ -54,7 +54,7 @@ fn should_reject_on_invalid_auth() {
 
 	// then
 	assert_eq!(response.status, "HTTP/1.1 401 Unauthorized".to_owned());
-	assert!(response.body.contains("Unauthorized"));
+	assert!(response.body.contains("Unauthorized"), response.body);
 	assert_eq!(response.headers_raw.contains("WWW-Authenticate"), false);
 }
 
diff --git a/dapps/src/tests/validation.rs b/dapps/src/tests/validation.rs
index b6a8c825c..c39350cce 100644
--- a/dapps/src/tests/validation.rs
+++ b/dapps/src/tests/validation.rs
@@ -34,7 +34,7 @@ fn should_reject_invalid_host() {
 
 	// then
 	assert_eq!(response.status, "HTTP/1.1 403 Forbidden".to_owned());
-	assert!(response.body.contains("Current host is disallowed"));
+	assert!(response.body.contains("Current Host Is Disallowed"), response.body);
 }
 
 #[test]