@@ -74,7 +74,6 @@ export enum Feature {
   AllowMergeConfigFiles = "allow_merge_config_files",
   /** Controls whether we allow multiple values for the `analysis-kinds` input. */
   AllowMultipleAnalysisKinds = "allow_multiple_analysis_kinds",
-  AllowToolcacheInput = "allow_toolcache_input",
   CleanupTrapCaches = "cleanup_trap_caches",
   /** Whether to allow the `config-file` input to be specified via a repository property. */
   ConfigFileRepositoryProperty = "config_file_repository_property",
@@ -187,11 +186,6 @@ export const featureConfig = {
     envVar: "CODEQL_ACTION_ALLOW_MULTIPLE_ANALYSIS_KINDS",
     minimumVersion: undefined,
   },
-  [Feature.AllowToolcacheInput]: {
-    defaultValue: false,
-    envVar: "CODEQL_ACTION_ALLOW_TOOLCACHE_INPUT",
-    minimumVersion: undefined,
-  },
   [Feature.CleanupTrapCaches]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_CLEANUP_TRAP_CACHES",
 
@@ -451,7 +451,7 @@ test.serial(
   async (t) => {
     const loggedMessages: LoggedMessage[] = [];
     const logger = getRecordingLogger(loggedMessages);
-    const features = createFeatures([Feature.AllowToolcacheInput]);
+    const features = createFeatures([]);
 
     const latestToolcacheVersion = "3.2.1";
     const latestVersionPath = "/path/to/latest";
@@ -580,7 +580,7 @@ const toolcacheInputFallbackMacro = makeMacro({
 
 toolcacheInputFallbackMacro.serial(
   "the toolcache doesn't have a CodeQL CLI when tools == toolcache",
-  [Feature.AllowToolcacheInput],
+  [],
   { GITHUB_EVENT_NAME: "dynamic" },
   [],
   [
@@ -591,22 +591,14 @@ toolcacheInputFallbackMacro.serial(
 
 toolcacheInputFallbackMacro.serial(
   "the workflow trigger is not `dynamic`",
-  [Feature.AllowToolcacheInput],
+  [],
   { GITHUB_EVENT_NAME: "pull_request" },
   [],
   [
     `Ignoring 'tools: toolcache' because the workflow was not triggered dynamically.`,
   ],
 );
 
-toolcacheInputFallbackMacro.serial(
-  "the feature flag is not enabled",
-  [],
-  { GITHUB_EVENT_NAME: "dynamic" },
-  [],
-  [`Ignoring 'tools: toolcache' because the feature is not enabled.`],
-);
-
 test.serial(
   'tryGetTagNameFromUrl extracts the right tag name for a repo name containing "codeql-bundle"',
   (t) => {
 
@@ -533,11 +533,7 @@ export async function getCodeQLSource(
     // We only allow `toolsInput === "toolcache"` for `dynamic` events. In general, using `toolsInput === "toolcache"`
     // can lead to alert wobble and so it shouldn't be used for an analysis where results are intended to be uploaded.
     // We also allow this in test mode.
-    const allowToolcacheValueFF = await features.getValue(
-      Feature.AllowToolcacheInput,
-    );
-    const allowToolcacheValue =
-      allowToolcacheValueFF && (isDynamicWorkflow() || util.isInTestMode());
+    const allowToolcacheValue = isDynamicWorkflow() || util.isInTestMode();
     if (allowToolcacheValue) {
       // If `toolsInput === "toolcache"`, try to find the latest version of the CLI that's available in the toolcache
       // and use that. We perform this check here since we can set `cliVersion` directly and don't want to default to
@@ -558,15 +554,9 @@ export async function getCodeQLSource(
           `Found no CodeQL CLI in the toolcache, ignoring 'tools: ${toolsInput}'...`,
         );
       } else {
-        if (allowToolcacheValueFF) {
-          logger.warning(
-            `Ignoring 'tools: ${toolsInput}' because the workflow was not triggered dynamically.`,
-          );
-        } else {
-          logger.info(
-            `Ignoring 'tools: ${toolsInput}' because the feature is not enabled.`,
-          );
-        }
+        logger.warning(
+          `Ignoring 'tools: ${toolsInput}' because the workflow was not triggered dynamically.`,
+        );
       }
 
       const version = await resolveDefaultCliVersion(