diff --git a/config.json b/config.json
index a286ca9..f7f2e3e 100644
--- a/config.json
+++ b/config.json
@@ -19,6 +19,7 @@
 			"stun:stun.l.google.com:19302"
 		],
 		"maxUsersPerCalls": 10,
-		"allowVideo": true
+		"allowVideo": true,
+		"maxUsersPerVideoCalls": 4
 	}
 }
\ No newline at end of file
diff --git a/src/helpers/CallsHelper.ts b/src/helpers/CallsHelper.ts
index 98b7eb8..6520618 100644
--- a/src/helpers/CallsHelper.ts
+++ b/src/helpers/CallsHelper.ts
@@ -28,7 +28,9 @@ export class CallsHelper {
 	 * @param conv Target conversation
 	 */
 	public static CanHaveVideoCAll(conv: Conversation) : boolean {
-		return this.CanHaveCall(conv) && conf().rtc_relay.allowVideo;
+		return this.CanHaveCall(conv)
+			&& conf().rtc_relay.allowVideo
+			&& conf().rtc_relay.maxUsersPerVideoCalls >= conv.members.size;
 	}
 
 }
\ No newline at end of file
diff --git a/src/helpers/ConfigHelper.ts b/src/helpers/ConfigHelper.ts
index 06bdab4..142e52f 100644
--- a/src/helpers/ConfigHelper.ts
+++ b/src/helpers/ConfigHelper.ts
@@ -22,6 +22,7 @@ export interface RTCRelayConfiguration {
 
 	maxUsersPerCalls: number,
 	allowVideo: boolean,
+	maxUsersPerVideoCalls: number,
 }
 
 export interface Configuration {