diff --git a/karate-core/src/main/java/com/intuit/karate/server/Request.java b/karate-core/src/main/java/com/intuit/karate/server/Request.java
index 65b746c83..eddb79368 100644
--- a/karate-core/src/main/java/com/intuit/karate/server/Request.java
+++ b/karate-core/src/main/java/com/intuit/karate/server/Request.java
@@ -332,7 +332,7 @@ public void processBody() {
         try {
             for (InterfaceHttpData part : decoder.getBodyHttpDatas()) {
                 String name = part.getName();
-                if (multipart) {
+                if (multipart && part instanceof FileUpload) {
                     List<Map<String, Object>> list = multiParts.get(name);
                     if (list == null) {
                         list = new ArrayList();
@@ -340,27 +340,21 @@ public void processBody() {
                     }
                     Map<String, Object> map = new HashMap();
                     list.add(map);
-                    if (part instanceof FileUpload) {
-                        FileUpload fup = (FileUpload) part;
-                        map.put("name", name);
-                        map.put("filename", fup.getFilename());
-                        Charset charset = fup.getCharset();
-                        if (charset != null) {
-                            map.put("charset", charset.name());
-                        }
-                        String ct = fup.getContentType();
-                        map.put("contentType", ct);
-                        map.put("value", fup.get()); // bytes
-                        String transferEncoding = fup.getContentTransferEncoding();
-                        if (transferEncoding != null) {
-                            map.put("transferEncoding", transferEncoding);
-                        }
-                    } else { // simple multi-part key-value pair
-                        Attribute attribute = (Attribute) part;
-                        map.put("name", name);
-                        map.put("value", attribute.getValue());
+                    FileUpload fup = (FileUpload) part;
+                    map.put("name", name);
+                    map.put("filename", fup.getFilename());
+                    Charset charset = fup.getCharset();
+                    if (charset != null) {
+                        map.put("charset", charset.name());
                     }
-                } else { // url-encoded form-field
+                    String ct = fup.getContentType();
+                    map.put("contentType", ct);
+                    map.put("value", fup.get()); // bytes
+                    String transferEncoding = fup.getContentTransferEncoding();
+                    if (transferEncoding != null) {
+                        map.put("transferEncoding", transferEncoding);
+                    }
+                } else { // form-field, url-encoded if not multipart
                     Attribute attribute = (Attribute) part;
                     List<String> list = params.get(name);
                     if (list == null) {
diff --git a/karate-core/src/test/java/com/intuit/karate/runtime/KarateMockHandlerTest.java b/karate-core/src/test/java/com/intuit/karate/runtime/KarateMockHandlerTest.java
index 95cf46e0a..cef0e8215 100644
--- a/karate-core/src/test/java/com/intuit/karate/runtime/KarateMockHandlerTest.java
+++ b/karate-core/src/test/java/com/intuit/karate/runtime/KarateMockHandlerTest.java
@@ -300,14 +300,14 @@ void testFormFieldPost() {
     void testMultiPartField() {
         background().scenario(
                 "pathMatches('/hello')",
-                "def response = requestParts");
+                "def response = requestParams");
         run(
                 URL_STEP,
                 "multipart field foo = 'bar'",
                 "path '/hello'",
                 "method post"
         );
-        matchVar("response", "{ foo: [{ name: 'foo', value: '#notnull' }] }");
+        matchVar("response", "{ foo: ['bar'] }");
     }
 
     @Test
diff --git a/karate-core/src/test/java/com/intuit/karate/runtime/MockHandlerTest.java b/karate-core/src/test/java/com/intuit/karate/runtime/MockHandlerTest.java
index d2f71c49d..5645f8a95 100644
--- a/karate-core/src/test/java/com/intuit/karate/runtime/MockHandlerTest.java
+++ b/karate-core/src/test/java/com/intuit/karate/runtime/MockHandlerTest.java
@@ -217,7 +217,7 @@ void testResponseHeaders() {
     void testMultiPart() {
         background().scenario(
                 "pathMatches('/hello')",
-                "def foo = requestParts.foo[0].value",
+                "def foo = requestParams.foo[0]",
                 "string bar = requestParts.bar[0].value",
                 "def response = { foo: '#(foo)', bar: '#(bar)' }"
         );
diff --git a/karate-mock-servlet/src/main/java/com/intuit/karate/mock/servlet/MockHttpClient.java b/karate-mock-servlet/src/main/java/com/intuit/karate/mock/servlet/MockHttpClient.java
index a1cbb0179..36b74fba5 100644
--- a/karate-mock-servlet/src/main/java/com/intuit/karate/mock/servlet/MockHttpClient.java
+++ b/karate-mock-servlet/src/main/java/com/intuit/karate/mock/servlet/MockHttpClient.java
@@ -118,13 +118,12 @@ public Response invoke(HttpRequest hr) {
         if (request.isMultiPart()) {
             request.getMultiParts().forEach((name, v) -> {
                 for (Map<String, Object> map : v) {
-                    String fileName = (String) map.get("filename");
-                    if (fileName != null) {
-                        req.addPart(new MockPart(map));
-                    } else {
-                        String value = (String) map.get("value");
-                        req.addParameter(name, value);
-                    }
+                    req.addPart(new MockPart(map));
+                }
+            });
+            request.getParams().forEach((name, v) -> {
+                for (String value : v) {
+                    req.addParameter(name, value);
                 }
             });
         }