diff --git a/applications/main/subghz/subghz_history.c b/applications/main/subghz/subghz_history.c
index 0bbd72391..81ca18191 100644
--- a/applications/main/subghz/subghz_history.c
+++ b/applications/main/subghz/subghz_history.c
@@ -5,7 +5,7 @@
 #include <furi.h>
 
 #define SUBGHZ_HISTORY_MAX       65535 // uint16_t index max, ram limit below
-#define SUBGHZ_HISTORY_FREE_HEAP (10240 * (3 - MIN(rpc_get_sessions_count(instance->rpc), 2U)))
+#define SUBGHZ_HISTORY_FREE_HEAP (23624 * (1 - MIN(rpc_get_sessions_count(instance->rpc), 1U)))
 
 #define TAG "SubGhzHistory"