diff --git a/pkg/modules/api/context.go b/pkg/modules/api/context.go
index b5336d34..a4c76925 100644
--- a/pkg/modules/api/context.go
+++ b/pkg/modules/api/context.go
@@ -473,6 +473,23 @@ func newContext(echoCtx echo.Context, logger *slog.Logger, fs *gotenberg.FileSys
 		}
 	}
 
+	// Create symlinks from original filenames to UUID-based disk names
+	// so that relative asset references (e.g., <img src="image.png">)
+	// resolve correctly when Chromium navigates to a file:// URL.
+	// Symlink creation is best-effort: it may fail for filenames that
+	// exceed the filesystem NAME_MAX limit (the reason UUIDs were
+	// introduced in the first place).
+	for originalName, diskPath := range ctx.files {
+		symlinkPath := fmt.Sprintf("%s/%s", ctx.dirPath, originalName)
+		if symlinkPath == diskPath {
+			continue
+		}
+		err = os.Symlink(filepath.Base(diskPath), symlinkPath)
+		if err != nil {
+			logger.DebugContext(context.Background(), fmt.Sprintf("skip symlink for '%s': %s", originalName, err))
+		}
+	}
+
 	ctx.Log().DebugContext(ctx, fmt.Sprintf("form fields: %+v", ctx.values))
 	ctx.Log().DebugContext(ctx, fmt.Sprintf("form files: %+v", ctx.files))
 	ctx.Log().DebugContext(ctx, fmt.Sprintf("form files by field: %+v", ctx.filesByField))
diff --git a/test/integration/features/chromium_convert_html.feature b/test/integration/features/chromium_convert_html.feature
index 74099998..a4567f8a 100644
--- a/test/integration/features/chromium_convert_html.feature
+++ b/test/integration/features/chromium_convert_html.feature
@@ -1175,6 +1175,19 @@ Feature: /forms/chromium/convert/html
     Then the response status code should be 200
     Then the response header "Content-Type" should be "application/pdf"
 
+  # See: https://github.com/gotenberg/gotenberg/issues/1505.
+  Scenario: POST /forms/chromium/convert/html (Asset)
+    Given I have a default Gotenberg container
+    When I make a "POST" request to Gotenberg at the "/forms/chromium/convert/html" endpoint with the following form data and header(s):
+      | files                     | testdata/html-with-asset/index.html | file   |
+      | files                     | testdata/html-with-asset/image.png  | file   |
+      | Gotenberg-Output-Filename | foo                                 | header |
+    Then the response status code should be 200
+    Then the response header "Content-Type" should be "application/pdf"
+    Then there should be 1 PDF(s) in the response
+    Then the "foo.pdf" PDF should have 1 page(s)
+    Then the "foo.pdf" PDF should have 1 image(s)
+
   # See: https://github.com/gotenberg/gotenberg/issues/1500.
   Scenario: POST /forms/chromium/convert/html (Long Filename)
     Given I have a default Gotenberg container
diff --git a/test/integration/scenario/scenario.go b/test/integration/scenario/scenario.go
index 4a66238d..95dd136a 100644
--- a/test/integration/scenario/scenario.go
+++ b/test/integration/scenario/scenario.go
@@ -952,6 +952,39 @@ func (s *scenario) thePdfShouldHavePages(ctx context.Context, name string, pages
 	return nil
 }
 
+func (s *scenario) thePdfShouldHaveImages(ctx context.Context, name string, images int) error {
+	path := fmt.Sprintf("%s/%s/%s", s.workdir, s.resp.Header().Get("Gotenberg-Trace"), name)
+
+	_, err := os.Stat(path)
+	if os.IsNotExist(err) {
+		return fmt.Errorf("PDF %q does not exist", path)
+	}
+
+	cmd := []string{
+		"pdfimages",
+		"-list",
+		filepath.Base(path),
+	}
+
+	output, err := execCommandInIntegrationToolsContainer(ctx, cmd, path)
+	if err != nil {
+		return fmt.Errorf("exec %q: %w", cmd, err)
+	}
+
+	// pdfimages -list outputs a header (2 lines) then one line per image.
+	lines := strings.Split(strings.TrimSpace(output), "\n")
+	actual := 0
+	if len(lines) > 2 {
+		actual = len(lines) - 2
+	}
+
+	if actual != images {
+		return fmt.Errorf("expected %d image(s), but actual is %d", images, actual)
+	}
+
+	return nil
+}
+
 func (s *scenario) thePdfShouldBeSetToLandscapeOrientation(ctx context.Context, name string, kind string) error {
 	var path string
 	if !strings.HasPrefix(name, "*_") {
@@ -1270,6 +1303,7 @@ func InitializeScenario(ctx *godog.ScenarioContext) {
 	ctx.Then(`^the "([^"]*)" PDF should have (\d+) page\(s\)$`, s.thePdfShouldHavePages)
 	ctx.Then(`^the "([^"]*)" PDF (should|should NOT) be set to landscape orientation$`, s.thePdfShouldBeSetToLandscapeOrientation)
 	ctx.Then(`^the "([^"]*)" PDF (should|should NOT) have the following content at page (\d+):$`, s.thePdfShouldHaveTheFollowingContentAtPage)
+	ctx.Then(`^the "([^"]*)" PDF should have (\d+) image\(s\)$`, s.thePdfShouldHaveImages)
 	ctx.After(func(ctx context.Context, sc *godog.Scenario, err error) (context.Context, error) {
 		if s.gotenbergContainer != nil {
 			errTerminate := s.gotenbergContainer.Terminate(ctx, testcontainers.StopTimeout(0))
diff --git a/test/integration/testdata/html-with-asset/image.png b/test/integration/testdata/html-with-asset/image.png
new file mode 100644
index 00000000..62a5f8f4
Binary files /dev/null and b/test/integration/testdata/html-with-asset/image.png differ
diff --git a/test/integration/testdata/html-with-asset/index.html b/test/integration/testdata/html-with-asset/index.html
new file mode 100644
index 00000000..0fc90bbc
--- /dev/null
+++ b/test/integration/testdata/html-with-asset/index.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>HTML with Asset</title>
+  </head>
+  <body>
+    <p>Asset test</p>
+    <img src="image.png" alt="Test image" />
+  </body>
+</html>