diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb7ad5c5..94787d86 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,6 +49,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
+      - uses: taiki-e/install-action@cargo-hack
       - run: cargo clippy --all-targets
       - run: cargo fmt --check --all
       - run: cargo doc --workspace --no-deps
+      - run: cargo hack check --each-feature -p svg2pdf
+      - run: cargo hack check --each-feature -p svg2pdf-cli
diff --git a/src/util/helper.rs b/src/util/helper.rs
index 8e520627..aabe3405 100644
--- a/src/util/helper.rs
+++ b/src/util/helper.rs
@@ -1,6 +1,8 @@
 use pdf_writer::types::{BlendMode, LineCapStyle, LineJoinStyle, MaskType};
 use pdf_writer::{Content, Name, Rect};
-use usvg::{LineCap, LineJoin, NonZeroRect, Size, Transform};
+use usvg::{LineCap, LineJoin, NonZeroRect, Transform};
+#[cfg(feature = "image")]
+use usvg::Size;
 
 use crate::render::gradient::Stop;