diff --git a/baton_test.go b/baton_test.go
index 7b2723f..d2deae9 100644
--- a/baton_test.go
+++ b/baton_test.go
@@ -13,7 +13,7 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
- 
+
 package main
 
 import (
diff --git a/configuration.go b/configuration.go
index 5f9e0c1..9976491 100644
--- a/configuration.go
+++ b/configuration.go
@@ -13,7 +13,7 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
- 
+
 package main
 
 import (
diff --git a/csv_parsing.go b/csv_parsing.go
index 9fc3b14..f0d255a 100644
--- a/csv_parsing.go
+++ b/csv_parsing.go
@@ -13,7 +13,7 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
- 
+
 package main
 
 import (
diff --git a/log_writer.go b/log_writer.go
index 6c567bd..2fef451 100644
--- a/log_writer.go
+++ b/log_writer.go
@@ -13,7 +13,7 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
- 
+
 package main
 
 import "fmt"
diff --git a/timed_worker.go b/timed_worker.go
index 290a72c..608ccac 100644
--- a/timed_worker.go
+++ b/timed_worker.go
@@ -13,7 +13,7 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
- 
+
 package main
 
 import (
diff --git a/worker.go b/worker.go
index 9da9d82..45a9264 100644
--- a/worker.go
+++ b/worker.go
@@ -19,6 +19,7 @@ package main
 import (
 	"github.com/valyala/fasthttp"
 	"math/rand"
+	"strings"
 	"time"
 )
 
@@ -97,6 +98,10 @@ func buildRequest(requests []preLoadedRequest, totalPremadeRequests int) (*fasth
 	req.Header.SetMethod(currentReq.method)
 	req.SetBodyString(currentReq.body)
 	for i := 0; i < len(currentReq.headers); i++ {
+		if strings.EqualFold(currentReq.headers[i][0], "Content-type") {
+			req.Header.SetContentType(currentReq.headers[i][1])
+			continue
+		}
 		req.Header.Add(currentReq.headers[i][0], currentReq.headers[i][1])
 	}
 	return req, resp