diff --git a/app/prj.conf b/app/prj.conf
index d0b3c895..f4af2bd4 100644
--- a/app/prj.conf
+++ b/app/prj.conf
@@ -19,7 +19,7 @@ CONFIG_UART_NRFX_UARTE_LEGACY_SHIM=n
 # Heap and stacks
 CONFIG_MAIN_STACK_SIZE=4096
 # Extended AT host/monitor stack/heap sizes since some nrf_cloud credentials are longer than 1024 bytes.
-CONFIG_AT_MONITOR_HEAP_SIZE=2048
+CONFIG_AT_MONITOR_HEAP_SIZE=2176
 # Wifi scan requires extended heap size
 CONFIG_HEAP_MEM_POOL_SIZE=20000
 CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y