1 files changed, 1 insertions, 1 deletions
diff --git a/window.c b/window.c
index 0736daeb..4f55c513 100644
--- a/window.c
+++ b/window.c
@@ -697,7 +697,7 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
 		if (*wp->cmd != '\0') {
 			/* Set SHELL but only if it is currently not useful. */
 			shell = getenv("SHELL");
-			if (shell == NULL || *shell == '\0' || areshell(shell))
+			if (checkshell(shell))
 				setenv("SHELL", wp->shell, 1);
 
 			execl(_PATH_BSHELL, "sh", "-c", wp->cmd, (char *) NULL);