diff --git a/.env.example b/.env.example
index e58a01d..0144c96 100644
--- a/.env.example
+++ b/.env.example
@@ -30,6 +30,9 @@ OPENCODE_MODEL_ID=big-pickle
 # SESSIONS_LIST_LIMIT=10
 # Bot locale: en or ru (default: en)
 # BOT_LOCALE=en
+# Hide subsessions (child sessions) in /sessions list (default: false)
+# Set to "true" to show only top-level sessions
+# HIDE_SUBSESSIONS=false
 
 # Code File Settings (optional)
 # Maximum file size in KB to send as document (default: 100)
diff --git a/AGENTS.md b/AGENTS.md
index 897d3ab..646a784 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -255,6 +255,7 @@ OPENCODE_MODEL_ID=big-pickle
 
 # Bot options (optional)
 # SESSIONS_LIST_LIMIT=10
+# HIDE_SUBSESSIONS=false  # Hide child sessions from /sessions list
 # BOT_LOCALE=en    # en or ru
 
 # File output options (optional)
@@ -274,6 +275,7 @@ OPENCODE_MODEL_ID=big-pickle
 | `OPENCODE_SERVER_PASSWORD` | OpenCode auth password            | No       | empty                   |
 | `LOG_LEVEL`                | Logging level                     | No       | `info`                  |
 | `SESSIONS_LIST_LIMIT`      | Max sessions shown in `/sessions` | No       | `10`                    |
+| `HIDE_SUBSESSIONS`         | Hide child sessions from list     | No       | `false`                 |
 | `BOT_LOCALE`               | Bot locale (`en` or `ru`)         | No       | `en`                    |
 | `CODE_FILE_MAX_SIZE_KB`    | Max code file size to send        | No       | `100`                   |
 
diff --git a/README.md b/README.md
index 160b044..068808a 100644
--- a/README.md
+++ b/README.md
@@ -124,6 +124,7 @@ When installed via npm, the configuration wizard handles the initial setup. The
 | `OPENCODE_MODEL_ID`        | Default model ID                             |   Yes    | `big-pickle`            |
 | `BOT_LOCALE`               | Bot UI language (`en` or `ru`)               |    No    | `en`                    |
 | `SESSIONS_LIST_LIMIT`      | Max sessions shown in `/sessions`            |    No    | `10`                    |
+| `HIDE_SUBSESSIONS`         | Hide child sessions from `/sessions` list    |    No    | `false`                 |
 | `CODE_FILE_MAX_SIZE_KB`    | Max file size (KB) to send as document       |    No    | `100`                   |
 | `LOG_LEVEL`                | Log level (`debug`, `info`, `warn`, `error`) |    No    | `info`                  |
 
diff --git a/src/bot/commands/sessions.ts b/src/bot/commands/sessions.ts
index eb644ec..07652d7 100644
--- a/src/bot/commands/sessions.ts
+++ b/src/bot/commands/sessions.ts
@@ -36,7 +36,23 @@ export async function sessionsCommand(ctx: CommandContext<Context>) {
       logger.debug(`[Sessions] Session: ${session.title} | ${session.directory}`);
     });
 
-    if (sessions.length === 0) {
+    let filteredSessions = sessions;
+    if (config.bot.hideSubsessions) {
+      filteredSessions = sessions.filter((session) => {
+        const isSubsession = (session as { parentID?: string }).parentID != null;
+        if (isSubsession) {
+          logger.debug(
+            `[Sessions] Filtering out subsession: ${session.title} (parentID: ${(session as { parentID?: string }).parentID})`,
+          );
+        }
+        return !isSubsession;
+      });
+      logger.debug(
+        `[Sessions] Filtered ${sessions.length - filteredSessions.length} subsessions, showing ${filteredSessions.length} top-level sessions`,
+      );
+    }
+
+    if (filteredSessions.length === 0) {
       await ctx.reply(t("sessions.empty"));
       return;
     }
@@ -44,7 +60,7 @@ export async function sessionsCommand(ctx: CommandContext<Context>) {
     const keyboard = new InlineKeyboard();
     const localeForDate = getLocale() === "ru" ? "ru-RU" : "en-US";
 
-    sessions.forEach((session, index) => {
+    filteredSessions.forEach((session, index) => {
       const date = new Date(session.time.created).toLocaleDateString(localeForDate);
       const label = `${index + 1}. ${session.title} (${date})`;
       keyboard.text(label, `session:${session.id}`).row();
diff --git a/src/config.ts b/src/config.ts
index fb6145c..0efd49b 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -68,6 +68,7 @@ export const config = {
   bot: {
     sessionsListLimit: getOptionalPositiveIntEnvVar("SESSIONS_LIST_LIMIT", 10),
     locale: getOptionalLocaleEnvVar("BOT_LOCALE", "en"),
+    hideSubsessions: getEnvVar("HIDE_SUBSESSIONS", false) === "true",
   },
   files: {
     maxFileSizeKb: parseInt(getEnvVar("CODE_FILE_MAX_SIZE_KB", false) || "100", 10),