diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c586c5cc1a..e1f6d98fe8c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,21 +63,21 @@ jobs:
         env:
           ESP_IDF_VERSION: ${{ matrix.idf-version }}
           ESP_IDF_SDKCONFIG_DEFAULTS: "${{ github.workspace }}/.github/configs/sdkconfig.defaults"
-          RUSTFLAGS: "${{ matrix.idf-version != 'release/v4.4' && '--cfg espidf_time64' || ''}}"
+          RUSTFLAGS: "${{ matrix.idf-version != 'release/v4.4' && '--cfg espidf_time64' || matrix.idf-version == 'release/v4.4' && '--cfg espidf_time32' }}"
         run: cargo build --target ${{ matrix.target }} --features nightly,experimental,critical-section,embassy-sync -Zbuild-std=std,panic_abort -Zbuild-std-features=panic_immediate_abort
 
       - name: Build | Compile, no_std
         env:
           ESP_IDF_VERSION: ${{ matrix.idf-version }}
           ESP_IDF_SDKCONFIG_DEFAULTS: "${{ github.workspace }}/.github/configs/sdkconfig.defaults"
-          RUSTFLAGS: "${{ matrix.idf-version != 'release/v4.4' && '--cfg espidf_time64' || ''}}"
+          RUSTFLAGS: "${{ matrix.idf-version != 'release/v4.4' && '--cfg espidf_time64' || matrix.idf-version == 'release/v4.4' && '--cfg espidf_time32' }}"
         run: cargo build --no-default-features --features experimental --target ${{ matrix.target }} -Zbuild-std=std,panic_abort -Zbuild-std-features=panic_immediate_abort
 
       - name: Build | Compile, no_std, alloc
         env:
           ESP_IDF_VERSION: ${{ matrix.idf-version }}
           ESP_IDF_SDKCONFIG_DEFAULTS: "${{ github.workspace }}/.github/configs/sdkconfig.defaults"
-          RUSTFLAGS: "${{ matrix.idf-version != 'release/v4.4' && '--cfg espidf_time64' || ''}}"
+          RUSTFLAGS: "${{ matrix.idf-version != 'release/v4.4' && '--cfg espidf_time64' || matrix.idf-version == 'release/v4.4' && '--cfg espidf_time32' }}"
         run: cargo build --features alloc --no-default-features --features experimental --target ${{ matrix.target }} -Zbuild-std=std,panic_abort -Zbuild-std-features=panic_immediate_abort
 
       - name: Setup | ldproxy
@@ -92,5 +92,5 @@ jobs:
         env:
           ESP_IDF_VERSION: ${{ matrix.idf-version }}
           ESP_IDF_SDKCONFIG_DEFAULTS: "${{ github.workspace }}/.github/configs/sdkconfig.defaults"
-          RUSTFLAGS: "${{ matrix.idf-version != 'release/v4.4' && '--cfg espidf_time64' || ''}} ${{ matrix.target == 'riscv32imc-esp-espidf' && '-C default-linker-libraries' || ''}}"
+          RUSTFLAGS: "${{ matrix.idf-version != 'release/v4.4' && '--cfg espidf_time64' || matrix.idf-version == 'release/v4.4' && '--cfg espidf_time32' }}" ${{ matrix.target == 'riscv32imc-esp-espidf' && '-C default-linker-libraries' || ''}}"
         run: cargo build --examples --target ${{ matrix.target }} -Zbuild-std=std,panic_abort -Zbuild-std-features=panic_immediate_abort