diff --git a/.drone.yml b/.drone.yml
index bd28079..daca71b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -23,6 +23,7 @@ steps:
   commands:
   - rustup component add clippy
   - cargo clippy -- -D warnings
+  - cargo clippy --no-default-features -- -D warnings
   - cargo clippy --example fetch -- -D warnings
   - cargo clippy --example resolver -- -D warnings
 
@@ -125,6 +126,7 @@ steps:
   pull: always
   commands:
   - cargo check --target=$TARGET
+  - cargo check --target=$TARGET --no-default-features
   - cargo check --target=$TARGET --example fetch
   - cargo check --target=$TARGET --example resolver