diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 9511c25..d03687b 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -45,6 +45,8 @@ jobs:
         run: cargo run --example deserialize_duration
       - name: Run examples with deserialize_duration_chrono
         run: cargo run --example deserialize_duration_chrono
+      - name: Run examples with deserialize_duration_time
+        run: cargo run --example deserialize_duration_time
 
       # build on nightly
       - uses: actions-rs/toolchain@v1
@@ -64,4 +66,4 @@ jobs:
       - name: Publish
         shell: bash
         run: |
-          cargo publish --token ${{ secrets.CRATES_GITHUB_TOKEN }}
\ No newline at end of file
+          cargo publish --token ${{ secrets.CRATES_GITHUB_TOKEN }}
diff --git a/src/serde.rs b/src/serde.rs
index fd482ed..628bd7a 100644
--- a/src/serde.rs
+++ b/src/serde.rs
@@ -1,4 +1,8 @@
-use crate::{parse_chrono, parse_std, parse_time};
+#[cfg(all(feature = "chrono", feature = "serde"))]
+use crate::parse_chrono;
+use crate::parse_std;
+#[cfg(all(feature = "time", feature = "serde"))]
+use crate::parse_time;
 use std::time::Duration;
 
 #[cfg(all(feature = "chrono", feature = "serde"))]
@@ -160,7 +164,7 @@ mod tests {
         );
     }
 
-    #[cfg(feature = "serde")]
+    #[cfg(all(feature = "serde", feature = "chrono"))]
     #[test]
     fn test_deserialize_duration_chrono() {
         use chrono::Duration;
@@ -177,7 +181,7 @@ mod tests {
         );
     }
 
-    #[cfg(feature = "serde")]
+    #[cfg(all(feature = "serde", feature = "chrono"))]
     #[test]
     fn test_deserialize_option_duration_chrono() {
         use chrono::Duration;