diff --git a/.github/workflows/ci-esp-idf-master.yml b/.github/workflows/ci-esp-idf-master.yml
index 6aaaf58da..45bdd7fff 100644
--- a/.github/workflows/ci-esp-idf-master.yml
+++ b/.github/workflows/ci-esp-idf-master.yml
@@ -27,4 +27,4 @@ jobs:
       - name: Build | Fmt Check
         run: cargo fmt -- --check
       - name: Build | Compile Native ESP-IDF master no_std
-        run: export ESP_IDF_VERSION=master; export ESP_IDF_SDKCONFIG_DEFAULTS=$(pwd)/.github/configs/sdkconfig.defaults; cargo build --features esp-idf-sys/native --no-default-features --target riscv32imc-esp-espidf -Zbuild-std=std,panic_abort -Zbuild-std-features=panic_immediate_abort
+        run: export RUSTFLAGS="--cfg espidf_time64"; export ESP_IDF_VERSION=master; export ESP_IDF_SDKCONFIG_DEFAULTS=$(pwd)/.github/configs/sdkconfig.defaults; cargo build --features esp-idf-sys/native --no-default-features --target riscv32imc-esp-espidf -Zbuild-std=std,panic_abort -Zbuild-std-features=panic_immediate_abort