diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 05c70f1..2fdd333 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -18,8 +18,12 @@ jobs:
       - uses: Swatinem/rust-cache@v2
       - name: Format
         run: cargo fmt --all -- --check
-      - name: Build
+      - name: Build minimal
+        run: cargo build --verbose --no-default-features
+      - name: Build with default features
         run: cargo build --verbose
+      - name: Build with all features
+        run: cargo build --verbose --all-features
       - name: Clippy
         run: cargo clippy --all-features --all-targets -- -D warnings
       - name: Run tests
diff --git a/interpreter/src/context.rs b/interpreter/src/context.rs
index 01034f8..47a71b8 100644
--- a/interpreter/src/context.rs
+++ b/interpreter/src/context.rs
@@ -186,7 +186,8 @@ impl<'a> Default for Context<'a> {
         #[cfg(feature = "regex")]
         ctx.add_function("matches", functions::matches);
 
-        if cfg!(feature = "chrono") {
+        #[cfg(feature = "chrono")]
+        {
             ctx.add_function("duration", functions::time::duration);
             ctx.add_function("timestamp", functions::time::timestamp);
             ctx.add_function("getFullYear", functions::time::timestamp_year);