diff --git a/integrations/api_packages_nuget_test.go b/integrations/api_packages_nuget_test.go
index e69dd0ff9..346f391f8 100644
--- a/integrations/api_packages_nuget_test.go
+++ b/integrations/api_packages_nuget_test.go
@@ -122,7 +122,7 @@ func TestPackageNuGet(t *testing.T) {
 
 			req = NewRequestWithBody(t, "PUT", url, bytes.NewReader(content))
 			req = AddBasicAuthHeader(req, user.Name)
-			MakeRequest(t, req, http.StatusBadRequest)
+			MakeRequest(t, req, http.StatusConflict)
 		})
 
 		t.Run("SymbolPackage", func(t *testing.T) {
@@ -208,7 +208,7 @@ AAAjQmxvYgAAAGm7ENm9SGxMtAFVvPUsPJTF6PbtAAAAAFcVogEJAAAAAQAAAA==`)
 
 			req = NewRequestWithBody(t, "PUT", fmt.Sprintf("%s/symbolpackage", url), createPackage(packageName, "SymbolsPackage"))
 			req = AddBasicAuthHeader(req, user.Name)
-			MakeRequest(t, req, http.StatusBadRequest)
+			MakeRequest(t, req, http.StatusConflict)
 		})
 	})
 
@@ -352,7 +352,7 @@ AAAjQmxvYgAAAGm7ENm9SGxMtAFVvPUsPJTF6PbtAAAAAFcVogEJAAAAAQAAAA==`)
 
 		req := NewRequest(t, "DELETE", fmt.Sprintf("%s/%s/%s", url, packageName, packageVersion))
 		req = AddBasicAuthHeader(req, user.Name)
-		MakeRequest(t, req, http.StatusOK)
+		MakeRequest(t, req, http.StatusNoContent)
 
 		pvs, err := packages.GetVersionsByPackageType(db.DefaultContext, user.ID, packages.TypeNuGet)
 		assert.NoError(t, err)
diff --git a/routers/api/packages/nuget/nuget.go b/routers/api/packages/nuget/nuget.go
index b7667a322..4d630708b 100644
--- a/routers/api/packages/nuget/nuget.go
+++ b/routers/api/packages/nuget/nuget.go
@@ -217,7 +217,7 @@ func UploadPackage(ctx *context.Context) {
 	)
 	if err != nil {
 		if err == packages_model.ErrDuplicatePackageVersion {
-			apiError(ctx, http.StatusBadRequest, err)
+			apiError(ctx, http.StatusConflict, err)
 			return
 		}
 		apiError(ctx, http.StatusInternalServerError, err)
@@ -274,7 +274,7 @@ func UploadSymbolPackage(ctx *context.Context) {
 		case packages_model.ErrPackageNotExist:
 			apiError(ctx, http.StatusNotFound, err)
 		case packages_model.ErrDuplicatePackageFile:
-			apiError(ctx, http.StatusBadRequest, err)
+			apiError(ctx, http.StatusConflict, err)
 		default:
 			apiError(ctx, http.StatusInternalServerError, err)
 		}
@@ -299,7 +299,7 @@ func UploadSymbolPackage(ctx *context.Context) {
 		if err != nil {
 			switch err {
 			case packages_model.ErrDuplicatePackageFile:
-				apiError(ctx, http.StatusBadRequest, err)
+				apiError(ctx, http.StatusConflict, err)
 			default:
 				apiError(ctx, http.StatusInternalServerError, err)
 			}
@@ -414,4 +414,6 @@ func DeletePackage(ctx *context.Context) {
 		}
 		apiError(ctx, http.StatusInternalServerError, err)
 	}
+
+	ctx.Status(http.StatusNoContent)
 }