diff --git a/lib/init-action.js b/lib/init-action.js
index 7d0449824..ac4a004ba 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -87168,7 +87168,7 @@ function getNoLanguagesError() {
 function getUnknownLanguagesError(languages) {
   return `Did not recognize the following languages: ${languages.join(", ")}`;
 }
-async function getSupportedLanguageMap(codeql, features) {
+async function getSupportedLanguageMap(codeql, features, logger) {
   const resolveSupportedLanguagesUsingCli = await features.getValue(
     "resolve_supported_languages_using_cli" /* ResolveSupportedLanguagesUsingCli */,
     codeql
@@ -87176,6 +87176,11 @@ async function getSupportedLanguageMap(codeql, features) {
   const resolveResult = await codeql.betterResolveLanguages({
     filterToLanguagesWithQueries: resolveSupportedLanguagesUsingCli
   });
+  if (resolveSupportedLanguagesUsingCli) {
+    logger.debug(
+      `The CodeQL CLI supports the following languages: ${Object.keys(resolveResult.extractors).join(", ")}`
+    );
+  }
   const supportedLanguages = {};
   for (const extractor of Object.keys(resolveResult.extractors)) {
     if (resolveSupportedLanguagesUsingCli || KnownLanguage[extractor] !== void 0) {
@@ -87221,7 +87226,7 @@ async function getLanguages(codeql, languagesInput, repository, sourceRoot, feat
     sourceRoot,
     logger
   );
-  const languageMap = await getSupportedLanguageMap(codeql, features);
+  const languageMap = await getSupportedLanguageMap(codeql, features, logger);
   const languagesSet = /* @__PURE__ */ new Set();
   const unknownLanguages = [];
   for (const language of rawLanguages) {
diff --git a/src/config-utils.ts b/src/config-utils.ts
index 6a8631e9a..dd659aa6b 100644
--- a/src/config-utils.ts
+++ b/src/config-utils.ts
@@ -305,6 +305,7 @@ export function getUnknownLanguagesError(languages: string[]): string {
 export async function getSupportedLanguageMap(
   codeql: CodeQL,
   features: FeatureEnablement,
+  logger: Logger,
 ): Promise<Record<string, string>> {
   const resolveSupportedLanguagesUsingCli = await features.getValue(
     Feature.ResolveSupportedLanguagesUsingCli,
@@ -313,6 +314,11 @@ export async function getSupportedLanguageMap(
   const resolveResult = await codeql.betterResolveLanguages({
     filterToLanguagesWithQueries: resolveSupportedLanguagesUsingCli,
   });
+  if (resolveSupportedLanguagesUsingCli) {
+    logger.debug(
+      `The CodeQL CLI supports the following languages: ${Object.keys(resolveResult.extractors).join(", ")}`,
+    );
+  }
   const supportedLanguages: Record<string, string> = {};
   // Populate canonical language names
   for (const extractor of Object.keys(resolveResult.extractors)) {
@@ -415,7 +421,7 @@ export async function getLanguages(
     logger,
   );
 
-  const languageMap = await getSupportedLanguageMap(codeql, features);
+  const languageMap = await getSupportedLanguageMap(codeql, features, logger);
   const languagesSet = new Set<Language>();
   const unknownLanguages: string[] = [];