diff --git a/scripts/changed-lanes.mjs b/scripts/changed-lanes.mjs
index 7790cb4ee06..6e47f74d925 100644
--- a/scripts/changed-lanes.mjs
+++ b/scripts/changed-lanes.mjs
@@ -203,6 +203,21 @@ export function detectChangedLanes(changedPaths, options = {}) {
   };
 }
 
+/**
+ * @param {{ paths: string[]; base: string; head?: string; staged?: boolean }} params
+ * @returns {ChangedLaneResult}
+ */
+export function detectChangedLanesForPaths(params) {
+  const packageJsonChangeKind = params.paths.includes("package.json")
+    ? classifyPackageJsonChangeFromGit({
+        base: params.base,
+        head: params.head,
+        staged: params.staged,
+      })
+    : null;
+  return detectChangedLanes(params.paths, { packageJsonChangeKind });
+}
+
 /**
  * @param {{ base: string; head?: string; includeWorktree?: boolean; cwd?: string }} params
  * @returns {string[]}
@@ -458,14 +473,12 @@ if (isDirectRun()) {
       : args.staged
         ? listStagedChangedPaths()
         : listChangedPathsFromGit({ base: args.base, head: args.head });
-  const packageJsonChangeKind = paths.includes("package.json")
-    ? classifyPackageJsonChangeFromGit({
-        base: args.base,
-        head: args.head,
-        staged: args.staged,
-      })
-    : null;
-  const result = detectChangedLanes(paths, { packageJsonChangeKind });
+  const result = detectChangedLanesForPaths({
+    paths,
+    base: args.base,
+    head: args.head,
+    staged: args.staged,
+  });
   if (args.githubOutput) {
     writeChangedLaneGitHubOutput(result);
   }
diff --git a/scripts/check-changed.mjs b/scripts/check-changed.mjs
index 75e5df7c9ec..ee97a218b7a 100644
--- a/scripts/check-changed.mjs
+++ b/scripts/check-changed.mjs
@@ -1,7 +1,6 @@
 import { performance } from "node:perf_hooks";
 import {
-  classifyPackageJsonChangeFromGit,
-  detectChangedLanes,
+  detectChangedLanesForPaths,
   listChangedPathsFromGit,
   listStagedChangedPaths,
   normalizeChangedPath,
@@ -285,14 +284,12 @@ if (isDirectRun()) {
       : args.staged
         ? listStagedChangedPaths()
         : listChangedPathsFromGit({ base: args.base, head: args.head });
-  const packageJsonChangeKind = paths.includes("package.json")
-    ? classifyPackageJsonChangeFromGit({
-        base: args.base,
-        head: args.head,
-        staged: args.staged,
-      })
-    : null;
-  const result = detectChangedLanes(paths, { packageJsonChangeKind });
+  const result = detectChangedLanesForPaths({
+    paths,
+    base: args.base,
+    head: args.head,
+    staged: args.staged,
+  });
   process.exitCode = await runChangedCheck(result, {
     ...args,
     explicitPaths: args.paths.length > 0,
diff --git a/scripts/test-projects.test-support.mjs b/scripts/test-projects.test-support.mjs
index c2a48ea397e..4421c3e3f56 100644
--- a/scripts/test-projects.test-support.mjs
+++ b/scripts/test-projects.test-support.mjs
@@ -734,9 +734,6 @@ export function resolveChangedTestTargetPlan(changedPaths, options = {}) {
       targets.push(changedPath);
     }
   }
-  if (useBroadFallback && changedLanes.lanes.all) {
-    return { mode: "broad", targets: [] };
-  }
   if (useBroadFallback && changedLanes.extensionImpactFromCore) {
     targets.push("extensions");
   }