diff --git a/util/fipstools/acvp/acvptool/interactive.go b/util/fipstools/acvp/acvptool/interactive.go
index 703b41b..36d5e6c 100644
--- a/util/fipstools/acvp/acvptool/interactive.go
+++ b/util/fipstools/acvp/acvptool/interactive.go
@@ -563,7 +563,7 @@
 	defer terminal.Restore(0, oldState)
 	term := terminal.NewTerminal(os.Stdin, "> ")
 
-	resizeChan := make(chan os.Signal)
+	resizeChan := make(chan os.Signal, 1)
 	go func() {
 		for _ = range resizeChan {
 			updateTerminalSize(term)