diff --git a/scripts/bin/container-init b/scripts/bin/container-init
index df05f11..4180654 100755
--- a/scripts/bin/container-init
+++ b/scripts/bin/container-init
@@ -1,5 +1,11 @@
 #!/bin/sh
 
+# Clean up /tmp, just in case there is some leftover files from previous run and `--tmpfs` is not specified.
+# Without this cleanup or `--tmpfs`, the container will no longer start after 10 startups.
+rm -rf /tmp
+mkdir /tmp
+chmod a+rw /tmp
+
 set -eu
 
 # Create additional groups