diff --git a/extension/sigv4authextension/signingroundtripper.go b/extension/sigv4authextension/signingroundtripper.go
index 564a6a6b96164..c155284446f4f 100644
--- a/extension/sigv4authextension/signingroundtripper.go
+++ b/extension/sigv4authextension/signingroundtripper.go
@@ -114,28 +114,33 @@ func (si *signingRoundTripper) inferServiceAndRegion(r *http.Request) (service s
 	service = si.service
 	region = si.region
 
-	h := r.Host
-	if strings.HasPrefix(h, "aps-workspaces") {
-		if service == "" {
-			service = "aps"
-		}
-		rest := h[strings.Index(h, ".")+1:]
-		if region == "" {
-			region = rest[0:strings.Index(rest, ".")]
-		}
-	} else if strings.HasPrefix(h, "search-") {
-		if service == "" {
-			service = "es"
-		}
-		rest := h[strings.Index(h, ".")+1:]
-		if region == "" {
-			region = rest[0:strings.Index(rest, ".")]
-		}
+	host := r.Host
+	switch {
+	case strings.HasPrefix(host, "aps-workspaces"):
+		service, region = extractServiceAndRegion(service, region, host, "aps")
+	case strings.HasPrefix(host, "search-"):
+		service, region = extractServiceAndRegion(service, region, host, "es")
+	case strings.HasPrefix(host, "logs"):
+		service, region = extractServiceAndRegion(service, region, host, "logs")
+	case strings.HasPrefix(host, "xray"):
+		service, region = extractServiceAndRegion(service, region, host, "xray")
 	}
 
 	if service == "" || region == "" {
 		si.logger.Warn("Unable to infer region and/or service from the URL. Please provide values for region and/or service in the collector configuration.")
 	}
+
+	return service, region
+}
+
+func extractServiceAndRegion(service, region, host, defaultService string) (string, string) {
+	if service == "" {
+		service = defaultService
+	}
+	rest := host[strings.Index(host, ".")+1:]
+	if region == "" {
+		region = rest[0:strings.Index(rest, ".")]
+	}
 	return service, region
 }