diff --git a/_examples/file-server/embedding-files-into-app/main_test.go b/_examples/file-server/embedding-files-into-app/main_test.go
index 27f391cc..4c1c0531 100644
--- a/_examples/file-server/embedding-files-into-app/main_test.go
+++ b/_examples/file-server/embedding-files-into-app/main_test.go
@@ -55,6 +55,7 @@ func (r resource) loadFromBase(dir string) string {
 
 	if runtime.GOOS != "windows" {
 		result = strings.Replace(result, "\n", "\r\n", -1)
+		result = strings.Replace(result, "\r\r", "", -1)
 	}
 	return result
 }
diff --git a/_examples/file-server/single-page-application/embedded-single-page-application/main_test.go b/_examples/file-server/single-page-application/embedded-single-page-application/main_test.go
index dc4807b9..3d07a4b4 100644
--- a/_examples/file-server/single-page-application/embedded-single-page-application/main_test.go
+++ b/_examples/file-server/single-page-application/embedded-single-page-application/main_test.go
@@ -48,6 +48,7 @@ func (r resource) loadFromBase(dir string) string {
 	result := string(b)
 	if runtime.GOOS != "windows" {
 		result = strings.Replace(result, "\n", "\r\n", -1)
+		result = strings.Replace(result, "\r\r", "", -1)
 	}
 	return result
 }
diff --git a/_examples/http_responsewriter/content-negotiation/main_test.go b/_examples/http_responsewriter/content-negotiation/main_test.go
index e31f6af1..08c5e5a6 100644
--- a/_examples/http_responsewriter/content-negotiation/main_test.go
+++ b/_examples/http_responsewriter/content-negotiation/main_test.go
@@ -7,6 +7,7 @@ import (
 	"io/ioutil"
 	"testing"
 
+	"github.com/kataras/iris/v12"
 	"github.com/kataras/iris/v12/httptest"
 )
 
@@ -20,7 +21,9 @@ func TestContentNegotiation(t *testing.T) {
 		expectedHTMLResponse   = "<h1>Test Name</h1><h2>Age 26</h2>"
 	)
 
-	e := httptest.New(t, newApp())
+	app := newApp()
+	app.Configure(iris.WithOptimizations)
+	e := httptest.New(t, app)
 
 	e.GET("/resource").WithHeader("Accept", "application/json").
 		Expect().Status(httptest.StatusOK).
diff --git a/core/router/api_builder.go b/core/router/api_builder.go
index 4f2c5445..7d53ca95 100644
--- a/core/router/api_builder.go
+++ b/core/router/api_builder.go
@@ -1060,7 +1060,13 @@ func getCaller() (string, int) {
 			continue
 		}
 
-		if !strings.Contains(file, "/kataras/iris") || strings.Contains(file, "/kataras/iris/_examples") || strings.Contains(file, "iris-contrib/examples") {
+		if strings.Contains(file, ".amd64/src/") {
+			continue
+		}
+
+		if !strings.Contains(file, "/kataras/iris") ||
+			strings.Contains(file, "/kataras/iris/_examples") ||
+			strings.Contains(file, "iris-contrib/examples") {
 			if relFile, err := filepath.Rel(wd, file); err == nil {
 				file = "./" + relFile
 			}