diff --git a/Test/53completion.ztst b/Test/53completion.ztst
index 44a2d19bb..bf80b6614 100644
--- a/Test/53completion.ztst
+++ b/Test/53completion.ztst
@@ -49,3 +49,7 @@
 >DI:{dir2}
 >FI:{file1}
 >FI:{file2}
+
+%clean
+
+  zmodload -ui zsh/zpty
diff --git a/Test/54compmatch.ztst b/Test/54compmatch.ztst
index 3fd1694c8..325056f8f 100644
--- a/Test/54compmatch.ztst
+++ b/Test/54compmatch.ztst
@@ -510,4 +510,5 @@
 >COMPADD:{}
 
 %clean
-exit 0
+
+  zmodload -ui zsh/zpty
diff --git a/Test/55arguments.ztst b/Test/55arguments.ztst
index beb9dc705..26c6db266 100644
--- a/Test/55arguments.ztst
+++ b/Test/55arguments.ztst
@@ -144,3 +144,6 @@
 >NO:{abyyy}
 >NO:{abzzz}
 
+%clean
+
+  zmodload -ui zsh/zpty