From 7868d9fe8e8b564df75d8c93785d3ed08cb49051 Mon Sep 17 00:00:00 2001
From: Teun van den Brand <tahvdbrand@gmail.com>
Date: Thu, 23 Jan 2025 11:56:24 +0100
Subject: [PATCH] protect if-clause

---
 R/geom-ribbon.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R/geom-ribbon.R b/R/geom-ribbon.R
index f1d339a2eb..ebbb27d529 100644
--- a/R/geom-ribbon.R
+++ b/R/geom-ribbon.R
@@ -132,7 +132,7 @@ GeomRibbon <- ggproto("GeomRibbon", Geom,
       strsplit(self$required_aes, "|", fixed = TRUE),
       `[[`, i = 1, character(1)
     )
-    if (params$flipped_aes || any(data$flipped_aes) %||% FALSE) {
+    if (isTRUE(params$flipped_aes || any(data$flipped_aes) %||% FALSE)) {
       vars <- switch_orientation(vars)
     }
     vars <- c(vars, self$non_missing_aes)