diff --git a/.changeset/twenty-mangos-develop.md b/.changeset/twenty-mangos-develop.md
new file mode 100644
index 0000000000..0ad9e9d29d
--- /dev/null
+++ b/.changeset/twenty-mangos-develop.md
@@ -0,0 +1,5 @@
+---
+"wrangler": patch
+---
+
+chore: ignore workerd output (error: CODE_MOVED) not intended for end-user devs
diff --git a/packages/wrangler/src/dev/miniflare.ts b/packages/wrangler/src/dev/miniflare.ts
index 53c022aaff..efb12f378a 100644
--- a/packages/wrangler/src/dev/miniflare.ts
+++ b/packages/wrangler/src/dev/miniflare.ts
@@ -717,6 +717,9 @@ export function handleRuntimeStdio(stdout: Readable, stderr: Readable) {
 		isWarning(chunk: string) {
 			return /\.c\+\+:\d+: warning:/.test(chunk);
 		},
+		isCodeMovedWarning(chunk: string) {
+			return /CODE_MOVED for unknown code block/.test(chunk);
+		},
 	};
 
 	stdout.on("data", (chunk: Buffer | string) => {
@@ -780,6 +783,11 @@ export function handleRuntimeStdio(stdout: Readable, stderr: Readable) {
 			logger.warn(chunk);
 		}
 
+		// known case: "error: CODE_MOVED for unknown code block?", warning for workerd devs, not application devs
+		else if (classifiers.isCodeMovedWarning(chunk)) {
+			// ignore entirely, don't even send it to the debug log file
+		}
+
 		// anything not exlicitly handled above should be logged as an error (via stderr)
 		else {
 			logger.error(getSourceMappedString(chunk));