diff --git a/unirest-bdd-tests/src/test/java/BehaviorTests/BodyLogSummaryTest.java b/unirest-bdd-tests/src/test/java/BehaviorTests/BodyLogSummaryTest.java
index d531c5e2..39a9ce64 100644
--- a/unirest-bdd-tests/src/test/java/BehaviorTests/BodyLogSummaryTest.java
+++ b/unirest-bdd-tests/src/test/java/BehaviorTests/BodyLogSummaryTest.java
@@ -31,6 +31,7 @@
 import org.junit.jupiter.api.Test;
 
 import static BehaviorTests.TestUtil.rezFile;
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.*;
 
 class BodyLogSummaryTest extends BddTest {
@@ -45,7 +46,7 @@ void forSimpleGets() {
                 .asString();
 
         assertEquals("GET http://somewhere/beans?fruit=apple\n" +
-                "Accept=image/raw\n" +
+                "Accept: image/raw\n" +
                 "===================================", log);
     }
 
@@ -60,7 +61,7 @@ void forSimpleBodies() {
                 .asString();
 
         assertEquals("POST http://somewhere/beans?fruit=apple\n" +
-                "Accept=image/raw\n" +
+                "Accept: image/raw\n" +
                 "===================================\n" +
                 "this is the body", log);
     }
@@ -76,7 +77,7 @@ void forJsonBodies() {
                 .asString();
 
         assertEquals("POST http://somewhere/beans?fruit=apple\n" +
-                "Accept=image/raw\n" +
+                "Accept: image/raw\n" +
                 "===================================\n" +
                 "{\"muppet\":\"Gonzo\"}", log);
     }
@@ -92,7 +93,7 @@ void forObjectBodies() {
                 .asString();
 
         assertEquals("POST http://somewhere/beans?fruit=apple\n" +
-                "Accept=image/raw\n" +
+                "Accept: image/raw\n" +
                 "===================================\n" +
                 "{\"bar\":\"zip\"}", log);
     }
@@ -109,36 +110,44 @@ void simpleFormBody() {
                 .asString();
 
         assertEquals("POST http://somewhere/beans?fruit=apple\n" +
-                "Accept=image/raw\n" +
+                "Accept: image/raw\n" +
                 "===================================\n" +
                 "album=77&band=Talking+Heads", log);
     }
 
-    @Test @Disabled
+    @Test
     void multiPart() {
+        String boundary = "ABC-123-BOUNDARY";
         String body = Unirest.post(MockServer.ECHO_RAW)
                 .header("Accept", "image/raw")
                 .field("band", "Talking Heads")
                 .field("album", "77")
                 .field("file", rezFile("/test.txt"))
+                .boundary(boundary)
                 .toSummary()
                 .asString();
 
-        assertEquals("POST http://localhost:4567/raw\n" +
-                "Accept=image/raw\n" +
-                "===================================\n" +
-                "--5798a3ff-ed92-4e9e-a9fe-bd7853cea758\n" +
-                "Content-Disposition: form-data; name:\"album\"\n" +
-                "77\n" +
-                "\n" +
-                "--0ad6dbf7-c5b6-453e-a28c-4a3a8fab7017\n" +
-                "Content-Disposition: form-data; name:\"band\"\n" +
-                "Talking Heads\n" +
-                "\n" +
-                "--453a52b3-2811-4bf6-8950-6395efe72ef7\n" +
-                "Content-Disposition: form-data; name=\"file\"; filename=\"null\"\n" +
-                "Content-Type: application/octet-stream\n" +
-                "<BINARY DATA>\n", body);
+        assertThat(body).isEqualTo(
+                "POST http://localhost:4567/raw\n" +
+                        "Accept: image/raw\n" +
+                        "Content-Type: multipart/form-data; boundary=ABC-123-BOUNDARY;charset=UTF-8\"\n" +
+                        "===================================\n" +
+                        "--ABC-123-BOUNDARY\n" +
+                        "Content-Disposition: form-data; name:\"album\"\n" +
+                        "Content-Type: application/x-www-form-urlencoded; charset=UTF-8\n" +
+                        "77\n" +
+                        "\n" +
+                        "--ABC-123-BOUNDARY\n" +
+                        "Content-Disposition: form-data; name:\"band\"\n" +
+                        "Content-Type: application/x-www-form-urlencoded; charset=UTF-8\n" +
+                        "Talking Heads\n" +
+                        "\n" +
+                        "--ABC-123-BOUNDARY\n" +
+                        "Content-Disposition: form-data; name=\"file\"; filename=\"test.txt\"\n" +
+                        "Content-Type: application/octet-stream\n" +
+                        "<BINARY DATA>\n"
+        );
+
     }
 
 
diff --git a/unirest/src/main/java/kong/unirest/core/SummaryFormatter.java b/unirest/src/main/java/kong/unirest/core/SummaryFormatter.java
index 51125013..0651c214 100644
--- a/unirest/src/main/java/kong/unirest/core/SummaryFormatter.java
+++ b/unirest/src/main/java/kong/unirest/core/SummaryFormatter.java
@@ -26,7 +26,6 @@
 package kong.unirest.core;
 
 import java.util.StringJoiner;
-import java.util.UUID;
 import java.util.function.Function;
 
 class SummaryFormatter implements Function<HttpRequest<?>, String> {
@@ -35,7 +34,13 @@ class SummaryFormatter implements Function<HttpRequest<?>, String> {
     public String apply(HttpRequest<?> req) {
         StringJoiner sb = new StringJoiner(System.lineSeparator());
         sb.add(req.getHttpMethod().name() + " " + req.getUrl());
-        req.getHeaders().all().forEach(h -> sb.add(h.getName() + "=" + h.getValue()));
+        req.getHeaders().all().forEach(h -> sb.add(h.getName() + ": " + h.getValue()));
+        req.getBody().ifPresent(body -> {
+            if(!req.getHeaders().containsKey("content-type") && body.isMultiPart()){
+                sb.add(String.format("Content-Type: multipart/form-data; boundary=%s;charset=%s\"", body.getBoundary(), body.getCharset()));
+            }
+        });
+
         sb.add("===================================");
         addBody(req, sb);
         return sb.toString();
@@ -59,14 +64,14 @@ private void addBody(HttpRequest<?> req, StringJoiner sb) {
 
     private String toMultiPartAproximation(Body b, StringJoiner sj) {
         b.multiParts().forEach(p -> {
-            String partid = UUID.randomUUID().toString();
-            sj.add("--"+partid);
+            sj.add("--"+b.getBoundary());
             if(p.isFile()){
                 sj.add(String.format("Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"", p.getName(), p.getFileName()));
-                sj.add("Content-Type: application/octet-stream");
+                sj.add("Content-Type: " + p.getContentType());
                 sj.add("<BINARY DATA>");
             } else {
                 sj.add("Content-Disposition: form-data; name:\""+p.getName()+"\"");
+                sj.add("Content-Type: " + p.getContentType());
                 sj.add(String.valueOf(p.getValue()));
             }
             sj.add("");