diff --git a/scripts/pvscheck.sh b/scripts/pvscheck.sh
index 904ff81700..195a76763f 100755
--- a/scripts/pvscheck.sh
+++ b/scripts/pvscheck.sh
@@ -373,6 +373,7 @@ run_analysis() {(
     analyze \
       --lic-file PVS-Studio.lic \
       --threads "$(get_jobs_num)" \
+      --exclude-path src/cjson \
       --exclude-path src/xdiff \
       --output-file PVS-studio.log \
       --file build/compile_commands.json \