diff --git a/test/ChangeLog b/test/ChangeLog
index 101de8fe..299e55c9 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,8 @@
+2021-11-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* iolint.awk: Disable test with race condition. Thanks to
+	Andreas Schwab <schwab@linux-m68k.org> for the report.
+
 2021-11-08         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* Makefile.am: Add a '-' to tests so that if they fail, the whole
diff --git a/test/iolint.awk b/test/iolint.awk
index 257678ed..58fd746f 100644
--- a/test/iolint.awk
+++ b/test/iolint.awk
@@ -55,12 +55,15 @@ BEGIN {
 	print close("cat")
 	fflush()
 
+	# 11/2021: Disable this test since it's a race condition
+	# and fails intermittently on some systems.
+	#
 	# `%.*s' used for input pipe and output pipe
-	"echo hello" | getline junk
-	print "hello" | "echo hello"
-	print close("echo hello")
-	print close("echo hello")
-	fflush()
+	# "echo hello" | getline junk
+	# print "hello" | "echo hello"
+	# print close("echo hello")
+	# print close("echo hello")
+	# fflush()
 
 	# `%.*s' used for output file and output pipe"
 	BINMODE = 2
diff --git a/test/iolint.ok b/test/iolint.ok
index fbf514c2..620a70f3 100644
--- a/test/iolint.ok
+++ b/test/iolint.ok
@@ -23,11 +23,7 @@ gawk: iolint.awk:53: warning: `cat' used for output file and output pipe
 0
 hello
 0
-gawk: iolint.awk:60: warning: `echo hello' used for input pipe and output pipe
-hello
-0
-0
-gawk: iolint.awk:68: warning: `cksum' used for output file and output pipe
+gawk: iolint.awk:71: warning: `cksum' used for output file and output pipe
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