diff --git a/test/integration/router/router_certs.go b/test/integration/router/router_certs.go
index ea9ad4b3905c..400fbfe79108 100644
--- a/test/integration/router/router_certs.go
+++ b/test/integration/router/router_certs.go
@@ -38,7 +38,8 @@ Jik7E2r1/yY0MrkawljOAxisXs821kJ+Z/51Ud2t5uhGxS6hJypbGspMS7OtBbw7
 8oThK7cWtCXOldNF6ruqY1agWnhRdAq5qSMnuBXuicOP0Kbtx51a1ugE3SnvQenJ
 nZxdtYUXvEsHZC/6bAtTfNh+/SwgxQJuL2ZM+VG3X2JIKY8xTDui+il7uTh422lq
 wED8uwKl+bOj6xFDyw4gWoBxRobsbFaME8pkykP1+GnKDberyAM=
------END CERTIFICATE-----`
+-----END CERTIFICATE-----
+`
 
 var ExampleKey = `-----BEGIN RSA PRIVATE KEY-----
 MIICWwIBAAKBgQDNAbvvqB1dcHKYVkWzC1H7fHw+5zxvecbO1Hiz6YRWbkoSIYXQ
@@ -54,7 +55,8 @@ Vt9Q7uMQQ3s72CGu3ANZDFS2nbRZFU5koxrggk6lRRk1fOq9NvrmHg10AQJABOea
 pgfj+yGLmkUw8JwgGH6xCUbHO+WBUFSlPf+Y50fJeO+OrjqPXAVKeSV3ZCwWjKT4
 9viXJNJJ4WfF0bO/XwJAOMB1wQnEOSZ4v+laMwNtMq6hre5K8woqteXICoGcIWe8
 u3YLAbyW/lHhOCiZu2iAI8AbmXem9lW6Tr7p/97s0w==
------END RSA PRIVATE KEY-----`
+-----END RSA PRIVATE KEY-----
+`
 
 var Example2Cert = `-----BEGIN CERTIFICATE-----
 MIIDJzCCAg+gAwIBAgIBBzANBgkqhkiG9w0BAQUFADCBoTELMAkGA1UEBhMCVVMx
@@ -74,7 +76,8 @@ L9pF5SbkS8nnbhahj1FEjjjIzRCng/TPp2pHlU13ccpHblffGrawyLzayBzQYFLB
 SdGBb8Brj3/XvjGuwx889Pxk0du00gl94b3Q8LQ+veHpwTA5KmvT2OrKZr3zv3zY
 o/WkbxE76DTRnXNHDD30BxhW5EMP9lpJKfOQjXd244S4ZxQ1sD/ecVQYt3I7TJfM
 BlKIfRJfzFLrI4wD/3Xz4ZA596KAbNt6Eb3liRRM+qh5cNab88640SKFAg==
------END CERTIFICATE-----`
+-----END CERTIFICATE-----
+`
 
 var Example2Key = `-----BEGIN RSA PRIVATE KEY-----
 MIICXAIBAAKBgQDI1nYthvivH0k8NIvYdX4mfnHl2zElek5OwydcIO3e2FxTVeR2
@@ -90,7 +93,8 @@ qer1NbT50e3TYecRovxbZQJyB7Vpz8Ib8eB3Uj5nbQqSZ/5cJGpjUrG0hQJBAKRt
 xrR3XKuBjBJIIsqBOXtEz1h/Ac6yvdPTmULsTGFEZDto+VQ58vgccNh0C/YATjNe
 mYo6enE+1iXiNlmycl0CQA6vrFco9urDauhebhyedEni0zO0pg7BxFSXgbIFwOp5
 gFAC7mH098grGfJ401wCD/5/fnbD1bxMgjsn2BaeCa4=
------END RSA PRIVATE KEY-----`
+-----END RSA PRIVATE KEY-----
+`
 
 var ExampleCACert = `-----BEGIN CERTIFICATE-----
 MIIEFzCCAv+gAwIBAgIJALK1iUpF2VQLMA0GCSqGSIb3DQEBBQUAMIGhMQswCQYD
@@ -115,4 +119,5 @@ qzFKVR4OS/6lCJ8YncxoFpTntbvjgojf1DEataKFUN196PAANc3yz8cWHF4uvjPv
 WkgFqbIjb+7D1YgglNyovXkRDlRZl0LD1OQ0ZWhd4Ge1qx8mmmanoBeYZ9+DgpFC
 j9tQAbS867yeOryNe7sEOIpXAAqK/DTu0hB6+ySsDfMo4piXCc2aA/eI2DCuw08e
 w17Dz9WnupZjVdwTKzDhFgJZMLDqn37HQnT6EemLFqbcR0VPEnfyhDtZIQ==
------END CERTIFICATE-----`
+-----END CERTIFICATE-----
+`