diff --git a/probe_resist_test.go b/probe_resist_test.go
index 70f7ec3..69d3288 100644
--- a/probe_resist_test.go
+++ b/probe_resist_test.go
@@ -52,7 +52,9 @@ func TestGETAuthWrongProbeResist(t *testing.T) {
 					t.Fatal(err)
 				}
 				if err = responsesAreEqual(responseProbeResist, responseForwardProxy); err == nil {
-					t.Fatal("Responses from servers with and without forwardproxy are expected to be different.")
+						t.Fatalf("Responses from servers with and without Probe Resistance are expected to be different." +
+							 "\nResponse from Caddy with ProbeResist: %v\nResponse from Caddy without ProbeResist: %v\n",
+							responseProbeResist, responseForwardProxy)
 				}
 			}
 			for _, resource := range testResources {
@@ -78,7 +80,9 @@ func TestGETAuthWrongProbeResist(t *testing.T) {
 					t.Fatal(err)
 				}
 				if err = responsesAreEqual(responseProbeResist, responseForwardProxy); err == nil {
-					t.Fatal("Responses from servers with and without forwardproxy are expected to be different.")
+						t.Fatalf("Responses from servers with and without Probe Resistance are expected to be different." +
+							 "\nResponse from Caddy with ProbeResist: %v\nResponse from Caddy without ProbeResist: %v\n",
+							responseProbeResist, responseForwardProxy)
 				}
 			}
 		}
@@ -172,7 +176,9 @@ func TestConnectAuthWrongProbeResist(t *testing.T) {
 						t.Fatal(err)
 					}
 					if err = responsesAreEqual(responseProbeResist, responseForwardProxy); err == nil {
-						t.Fatal("Responses from servers with and without forwardproxy are expected to be different.")
+						t.Fatalf("Responses from servers with and without Probe Resistance are expected to be different." +
+							 "\nResponse from Caddy with ProbeResist: %v\nResponse from Caddy without ProbeResist: %v\n",
+							responseProbeResist, responseForwardProxy)
 					}
 				}
 				// request self
@@ -198,7 +204,8 @@ func TestConnectAuthWrongProbeResist(t *testing.T) {
 						t.Fatal(err)
 					}
 					if err = responsesAreEqual(responseProbeResist, responseForwardProxy); err == nil {
-						t.Fatalf("Responses from servers with and without forwardproxy are expected to be different.\nResponse from Caddy with ProbeResist: %v\nResponse from Caddy without ProbeResist: %v\n",
+						t.Fatalf("Responses from servers with and without Probe Resistance are expected to be different." +
+							 "\nResponse from Caddy with ProbeResist: %v\nResponse from Caddy without ProbeResist: %v\n",
 							responseProbeResist, responseForwardProxy)
 					}
 				}