diff --git a/docker/execute b/docker/execute
index 1b72e14..7abe9a3 100755
--- a/docker/execute
+++ b/docker/execute
@@ -63,6 +63,6 @@ docker run \
     -v $dir/executors/cpp:/executor_cpp \
     -v $dir/executors/go:/executor_go \
     piston \
-    timeout -s HUP 3 /$bin /$file $file 2>&1
+    timeout -s HUP 15 /$bin /$file $file 2>&1
 
 rm -f /tmp/$file