diff --git a/.changeset/gentle-cobras-move.md b/.changeset/gentle-cobras-move.md
new file mode 100644
index 0000000..75a60cd
--- /dev/null
+++ b/.changeset/gentle-cobras-move.md
@@ -0,0 +1,5 @@
+---
+"wrangler-action": patch
+---
+
+fix: Detect existing wrangler install even when wrangler version output is multiline
diff --git a/src/index.ts b/src/index.ts
index 6d9b3a5..df8856e 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -104,7 +104,7 @@ async function installWrangler() {
 		// `3.48.0`
 		const versionMatch =
 			stdout.match(/wrangler (\d+\.\d+\.\d+)/) ??
-			stdout.match(/^(\d+\.\d+\.\d+)/);
+			stdout.match(/^(\d+\.\d+\.\d+)/m);
 		if (versionMatch) {
 			installedVersion = versionMatch[1];
 		}