diff --git a/AGHTechDoc.md b/AGHTechDoc.md
index e5f120d7..cc20d60a 100644
--- a/AGHTechDoc.md
+++ b/AGHTechDoc.md
@@ -1276,7 +1276,7 @@ Response:
 		"upstream":"...", // Upstream URL starting with tcp://, tls://, https://, or with an IP address
 		"answer_dnssec": true,
 		"client":"127.0.0.1",
-		"client_proto": "" (plain) | "doh",
+		"client_proto": "" (plain) | "doh" | "dot",
 		"elapsedMs":"0.098403",
 		"filterId":1,
 		"question":{
diff --git a/dnsforward/stats.go b/dnsforward/stats.go
index 3f3ee10c..231ead78 100644
--- a/dnsforward/stats.go
+++ b/dnsforward/stats.go
@@ -40,8 +40,10 @@ func processQueryLogsAndStats(ctx *dnsContext) int {
 			ClientIP:   getIP(d.Addr),
 		}
 
-		if d.HTTPRequest != nil {
+		if d.Proto == "https" {
 			p.ClientProto = "doh"
+		} else if d.Proto == "tls" {
+			p.ClientProto = "dot"
 		}
 
 		if d.Upstream != nil {
diff --git a/openapi/openapi.yaml b/openapi/openapi.yaml
index 94eb6717..858ae735 100644
--- a/openapi/openapi.yaml
+++ b/openapi/openapi.yaml
@@ -1422,7 +1422,10 @@ components:
                     type: string
                     example: 192.168.0.1
                 client_proto:
-                    type: string
+                    enum:
+                        - dot
+                        - doh
+                        - ""
                 elapsedMs:
                     type: string
                     example: "54.023928"
diff --git a/querylog/querylog.go b/querylog/querylog.go
index 5431ef1e..7f6b4c87 100644
--- a/querylog/querylog.go
+++ b/querylog/querylog.go
@@ -48,7 +48,7 @@ type AddParams struct {
 	Elapsed     time.Duration     // Time spent for processing the request
 	ClientIP    net.IP
 	Upstream    string // Upstream server URL
-	ClientProto string // Protocol for the client connection: "" (plain), "doh"
+	ClientProto string // Protocol for the client connection: "" (plain), "doh", "dot"
 }
 
 // New - create a new instance of the query log