diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 5b01c10..0da283b 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   coverage:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8591fee..d503496 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
       - uses: actions/checkout@v2
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 85d891d..6bc27d9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -111,8 +111,8 @@ if(ENABLE_COVERAGE)
   find_program(GENHTML genhtml REQUIRED)
 
   add_custom_target(coverage
-    COMMAND ${LCOV} --directory . --capture --output-file coverage.info
-    COMMAND ${LCOV} --remove coverage.info -o coverage.info '/usr/*'
+    COMMAND ${LCOV} --directory . --capture --output-file coverage.info --ignore-errors mismatch
+    COMMAND ${LCOV} --remove coverage.info -o coverage.info '/usr/*' --ignore-errors mismatch
     COMMAND ${GENHTML} --demangle-cpp -o coverage coverage.info
     WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 endif()