diff --git a/Makefile b/Makefile
index e50d2a7..7d7dd16 100644
--- a/Makefile
+++ b/Makefile
@@ -24,12 +24,14 @@ unit_test:
 	cargo test --lib -- --show-output ${TEST}
 
 unit_test_coverage: install_tarpaulin
+	cargo clean
 	cargo tarpaulin --lib --verbose --ignore-tests --all-features --workspace --timeout 120 --out Xml
 
 integration_test: reset_orthanc
 	cargo test --test integration -- --test-threads=1 --show-output ${TEST}
 
 integration_test_coverage: install_tarpaulin_HEAD reset_orthanc
+	cargo clean
 	cargo tarpaulin --test integration --follow-exec --verbose --ignore-tests --all-features --workspace --timeout 120 --out Xml -- --test-threads=1
 
 install_tarpaulin: