diff --git a/lib/entry-points.js b/lib/entry-points.js
index b8479554a..7f85887bb 100644
--- a/lib/entry-points.js
+++ b/lib/entry-points.js
@@ -181833,7 +181833,7 @@ async function getRemoteConfig(actionState, configFile, apiDetails) {
   );
 }
 
-// src/diff-informed-analysis-utils.ts
+// src/diff-informed/index.ts
 var fs8 = __toESM(require("fs"));
 async function getDiffInformedAnalysisBranches(codeql, features, logger2) {
   if (!await features.getValue("diff_informed_queries" /* DiffInformedQueries */, codeql)) {
diff --git a/src/analyze.ts b/src/analyze.ts
index 692d2ef1d..7e32d4036 100644
--- a/src/analyze.ts
+++ b/src/analyze.ts
@@ -18,10 +18,7 @@ import {
   getJavaTempDependencyDir,
 } from "./dependency-caching";
 import { addDiagnostic, makeDiagnostic } from "./diagnostics";
-import {
-  DiffThunkRange,
-  readDiffRangesJsonFile,
-} from "./diff-informed-analysis-utils";
+import { type DiffThunkRange, readDiffRangesJsonFile } from "./diff-informed";
 import { EnvVar } from "./environment";
 import { FeatureEnablement, Feature } from "./feature-flags";
 import { getGitRoot } from "./git-utils";
diff --git a/src/config-utils.ts b/src/config-utils.ts
index b59149e47..33f1f3cd0 100644
--- a/src/config-utils.ts
+++ b/src/config-utils.ts
@@ -48,7 +48,7 @@ import {
   addNoLanguageDiagnostic,
   makeTelemetryDiagnostic,
 } from "./diagnostics";
-import { prepareDiffInformedAnalysis } from "./diff-informed-analysis-utils";
+import { prepareDiffInformedAnalysis } from "./diff-informed";
 import { EnvVar, exportEnvVar, getEnv } from "./environment";
 import * as errorMessages from "./error-messages";
 import { Feature, FeatureEnablement, FeatureWithoutCLI } from "./feature-flags";
diff --git a/src/diff-informed-analysis-utils.test.ts b/src/diff-informed/index.test.ts
similarity index 96%
rename from src/diff-informed-analysis-utils.test.ts
rename to src/diff-informed/index.test.ts
index 76e5f33b4..73460dade 100644
--- a/src/diff-informed-analysis-utils.test.ts
+++ b/src/diff-informed/index.test.ts
@@ -1,16 +1,11 @@
 import test, { ExecutionContext } from "ava";
 import * as sinon from "sinon";
 
-import * as actionsUtil from "./actions-util";
-import type { PullRequestBranches } from "./actions-util";
-import * as apiClient from "./api-client";
-import {
-  getDiffInformedAnalysisBranches,
-  prepareDiffInformedAnalysis,
-  exportedForTesting,
-} from "./diff-informed-analysis-utils";
-import { Feature, FeatureEnablement, initFeatures } from "./feature-flags";
-import { parseRepositoryNwo } from "./repository";
+import * as actionsUtil from "../actions-util";
+import type { PullRequestBranches } from "../actions-util";
+import * as apiClient from "../api-client";
+import { Feature, FeatureEnablement, initFeatures } from "../feature-flags";
+import { parseRepositoryNwo } from "../repository";
 import {
   setupTests,
   createFeatures,
@@ -19,9 +14,15 @@ import {
   setupActionsVars,
   makeMacro,
   RecordingLogger,
-} from "./testing-utils";
-import { GitHubVariant, withTmpDir } from "./util";
-import type { GitHubVersion } from "./util";
+} from "../testing-utils";
+import { GitHubVariant, withTmpDir } from "../util";
+import type { GitHubVersion } from "../util";
+
+import {
+  getDiffInformedAnalysisBranches,
+  prepareDiffInformedAnalysis,
+  exportedForTesting,
+} from ".";
 
 setupTests(test);
 
diff --git a/src/diff-informed-analysis-utils.ts b/src/diff-informed/index.ts
similarity index 96%
rename from src/diff-informed-analysis-utils.ts
rename to src/diff-informed/index.ts
index b8e9c6915..fb181fb15 100644
--- a/src/diff-informed-analysis-utils.ts
+++ b/src/diff-informed/index.ts
@@ -1,13 +1,13 @@
 import * as fs from "fs";
 
-import * as actionsUtil from "./actions-util";
-import type { PullRequestBranches } from "./actions-util";
-import { getApiClient, getGitHubVersion } from "./api-client";
-import type { CodeQL } from "./codeql";
-import { Feature, FeatureEnablement } from "./feature-flags";
-import { Logger } from "./logging";
-import { getRepositoryNwoFromEnv } from "./repository";
-import { getErrorMessage, GitHubVariant, satisfiesGHESVersion } from "./util";
+import * as actionsUtil from "../actions-util";
+import type { PullRequestBranches } from "../actions-util";
+import { getApiClient, getGitHubVersion } from "../api-client";
+import type { CodeQL } from "../codeql";
+import { Feature, FeatureEnablement } from "../feature-flags";
+import { Logger } from "../logging";
+import { getRepositoryNwoFromEnv } from "../repository";
+import { getErrorMessage, GitHubVariant, satisfiesGHESVersion } from "../util";
 
 /**
  * This interface is an abbreviated version of the file diff object returned by
diff --git a/src/upload-lib.test.ts b/src/upload-lib.test.ts
index 028cce504..d207c526a 100644
--- a/src/upload-lib.test.ts
+++ b/src/upload-lib.test.ts
@@ -9,7 +9,7 @@ import * as sinon from "sinon";
 import * as analyses from "./analyses";
 import { AnalysisKind, CodeQuality, CodeScanning } from "./analyses";
 import * as api from "./api-client";
-import * as diffUtils from "./diff-informed-analysis-utils";
+import * as diffUtils from "./diff-informed";
 import { getEnv } from "./environment";
 import { Logger } from "./logging";
 import * as sarif from "./sarif";
diff --git a/src/upload-lib.ts b/src/upload-lib.ts
index 52f6fdba6..e9e094e29 100644
--- a/src/upload-lib.ts
+++ b/src/upload-lib.ts
@@ -13,7 +13,7 @@ import * as api from "./api-client";
 import { getGitHubVersion, wrapApiConfigurationError } from "./api-client";
 import { CodeQL, getCodeQL } from "./codeql";
 import type { ActionConfig } from "./config/action-config";
-import { readDiffRangesJsonFile } from "./diff-informed-analysis-utils";
+import { readDiffRangesJsonFile } from "./diff-informed";
 import { ActionsEnvVars, EnvVar, exportEnvVar } from "./environment";
 import { FeatureEnablement } from "./feature-flags";
 import * as fingerprints from "./fingerprints";