diff --git a/src/messages/layouts/MessageLayoutContainer.cpp b/src/messages/layouts/MessageLayoutContainer.cpp
index b1fa68d30..9b95834a6 100644
--- a/src/messages/layouts/MessageLayoutContainer.cpp
+++ b/src/messages/layouts/MessageLayoutContainer.cpp
@@ -29,7 +29,7 @@ using namespace chatterino;
 constexpr QMargins MARGIN{8, 4, 8, 4};
 constexpr qreal COMPACT_EMOTES_OFFSET = 4;
 /// Target width used to match Twitch's desktop chat layout.
-constexpr qreal ASCII_ART_WIDTH = 340.0;
+constexpr qreal ASCII_ART_WIDTH = 300.0;
 
 int maxUncollapsedLines()
 {
diff --git a/tests/src/MessageLayoutContainer.cpp b/tests/src/MessageLayoutContainer.cpp
index 855d5263c..6f99bff5c 100644
--- a/tests/src/MessageLayoutContainer.cpp
+++ b/tests/src/MessageLayoutContainer.cpp
@@ -113,10 +113,10 @@ TEST(AsciiArtLayout, LimitsTheMessageWidth)
     };
     container.beginLayout(ctx.width, ctx.scale, ctx.imageScale, {});
 
-    EXPECT_GT(container.remainingWidth(), 340);
+    EXPECT_GT(container.remainingWidth(), 300);
     container.beginLayout(ctx.width, ctx.scale, ctx.imageScale,
                           MessageFlag::AsciiArt);
-    EXPECT_EQ(container.remainingWidth(), 340);
+    EXPECT_EQ(container.remainingWidth(), 300);
 
     TextElement art(QString(100, QChar(0x28FF)), MessageElementFlag::Text);
     art.addToContainer(container, ctx);