diff --git a/tests/00-create-container.sh b/tests/00-create-container.sh
old mode 100644
new mode 100755
diff --git a/tests/01-install-requires.sh b/tests/01-install-requires.sh
deleted file mode 100755
index 5775c11..0000000
--- a/tests/01-install-requires.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/bash
-
-docker compose exec tests sh -c "
-  apt-get update \
-    && apt-get -y install --no-install-suggests \
-      curl \
-      git-core \
-      iproute2 \
-      iputils-ping \
-      jq \
-      libarchive-tools \
-      locales \
-      python3-yaml \
-      ssh \
-      sudo \
-      tzdata \
-"
diff --git a/tests/90-run-container-shell.sh b/tests/90-run-container-shell.sh
old mode 100644
new mode 100755
diff --git a/tests/90-run-sig-installer.sh b/tests/90-run-sig-installer.sh
old mode 100644
new mode 100755
diff --git a/tests/99-destroy-container.sh b/tests/99-destroy-container.sh
old mode 100644
new mode 100755