diff --git a/toolchainlib/src/init.luau b/toolchainlib/src/init.luau
index cdf1173..d5adf88 100644
--- a/toolchainlib/src/init.luau
+++ b/toolchainlib/src/init.luau
@@ -281,7 +281,7 @@ function installTool(tool: ToolId, installPath: pathfs.Path): number
 	if matchingAsset == nil then
 		if _G.interactive then
 			-- Clear the current progress bar line
-			stdio.write("\x1b[2K\x1b[0G")
+			stdio.ewrite("\x1b[2K\x1b[0G")
 		end
 
 		-- Output warnings
diff --git a/toolchainlib/src/utils/progress.luau b/toolchainlib/src/utils/progress.luau
index 25743c9..cf0679c 100644
--- a/toolchainlib/src/utils/progress.luau
+++ b/toolchainlib/src/utils/progress.luau
@@ -56,7 +56,7 @@ function ProgressBar.start(self: ProgressBarImpl): ()
 		while not self.finished do
 			for _, spinner in SPINNERS do
 				local stage = self.stages[self.currentStageIndex]
-				stdio.write(
+				stdio.ewrite(
 					`\x1b[2K\x1b[0G{stdio.color("cyan")}{spinner} {stage.message}{stdio.color("reset")}{string.rep(
 						" ",
 						MAX_MESSAGE_LENGTH - #stage.message