diff --git a/.cargo/config.toml b/.cargo/config.toml
index 2019d5a..f90d269 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -3,8 +3,10 @@ target = "xtensa-esp32s3-espidf"
 
 [target.xtensa-esp32s3-espidf]
 linker = "ldproxy"
-runner = "espflash flash --monitor" # Select this runner for espflash v3.x.x
-rustflags = ["--cfg", "espidf_time64"] # Extending time_t for ESP IDF 5: https://github.com/esp-rs/rust/issues/110
+# Select this runner for espflash v3.x.x
+runner = "espflash flash --monitor --flash-size 16mb"
+# Extending time_t for ESP IDF 5: https://github.com/esp-rs/rust/issues/110
+rustflags = ["--cfg", "espidf_time64"]
 
 [unstable]
 build-std = ["std", "panic_abort"]