diff --git a/libheif/linux_build_libs.py b/libheif/linux_build_libs.py
index 653a2d70..b21a5b60 100644
--- a/libheif/linux_build_libs.py
+++ b/libheif/linux_build_libs.py
@@ -77,7 +77,7 @@ def tool_check_version(name: str, min_version: str) -> bool:
 
 
 def check_install_nasm(version: str):
-    if not match("(i[3-6]86|x86_64)$", machine()):
+    if not match(r"(i[3-6]86|x86_64)$", machine()):
         return True
     if tool_check_version("nasm", version):
         return True
diff --git a/pyproject.toml b/pyproject.toml
index 96b3e5c7..1601f4cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -100,6 +100,7 @@ lint.extend-per-file-ignores."libheif/**/*.py" = [
   "D",
   "PERF",
   "S",
+  "SIM905",
 ]
 lint.extend-per-file-ignores."tests/**/*.py" = [
   "B009",