diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index 9608b84..fc35081 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -38,6 +38,7 @@ jobs:
       - name: Test coverage
         run: |
           cov <- covr::package_coverage(
+            line_exclusions = list("inst/include/khashl.h", "src/get_threads"),
             quiet = FALSE,
             clean = FALSE,
             install_path = file.path(normalizePath(Sys.getenv("RUNNER_TEMP"), winslash = "/"), "package")