diff --git a/.github/workflows/fuzzing.yml b/.github/workflows/fuzzing.yml
index 251e46fed7..4b9e00385f 100644
--- a/.github/workflows/fuzzing.yml
+++ b/.github/workflows/fuzzing.yml
@@ -100,7 +100,7 @@ jobs:
           echo "Found Fuzzing scripts: ${fuzzing_scripts[@]}"
           current_week=($(date -u +%U))
           echo "Current week number: $current_week"
-          at_index=$((($(date -u +%U) % ${#fuzzing_scripts[@]})))
+          at_index=$(((10#$(date -u +%U)) % ${#fuzzing_scripts[@]}))
           selected_script="${fuzzing_scripts[$at_index]}"
           echo "Selected script: $selected_script"
           timeout --preserve-status --signal=SIGINT 60m python $selected_script
\ No newline at end of file