diff --git a/lib/analyze-action-post.js b/lib/analyze-action-post.js
index 706105a7f..3a66120b3 100644
--- a/lib/analyze-action-post.js
+++ b/lib/analyze-action-post.js
@@ -120074,6 +120074,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/analyze-action.js b/lib/analyze-action.js
index 373b5bbcd..15875e4c1 100644
--- a/lib/analyze-action.js
+++ b/lib/analyze-action.js
@@ -87570,7 +87570,12 @@ function isDynamicWorkflow() {
   return getWorkflowEventName() === "dynamic";
 }
 function isDefaultSetup() {
-  return isDynamicWorkflow();
+  return isDynamicWorkflow() && !isCCR();
+}
+function isCCR() {
+  return isDynamicWorkflow() && process.env["CODEQL_ACTION_ANALYSIS_KEY"]?.startsWith(
+    "dynamic/copilot-pull-request-reviewer"
+  ) || false;
 }
 function prettyPrintInvocation(cmd, args) {
   return [cmd, ...args].map((x) => x.includes(" ") ? `'${x}'` : x).join(" ");
@@ -88695,6 +88700,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/autobuild-action.js b/lib/autobuild-action.js
index abc46dd80..b174fb9dd 100644
--- a/lib/autobuild-action.js
+++ b/lib/autobuild-action.js
@@ -84014,6 +84014,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/init-action-post.js b/lib/init-action-post.js
index 7e812f392..b8b6bfa80 100644
--- a/lib/init-action-post.js
+++ b/lib/init-action-post.js
@@ -122511,7 +122511,12 @@ function isDynamicWorkflow() {
   return getWorkflowEventName() === "dynamic";
 }
 function isDefaultSetup() {
-  return isDynamicWorkflow();
+  return isDynamicWorkflow() && !isCCR();
+}
+function isCCR() {
+  return isDynamicWorkflow() && process.env["CODEQL_ACTION_ANALYSIS_KEY"]?.startsWith(
+    "dynamic/copilot-pull-request-reviewer"
+  ) || false;
 }
 function prettyPrintInvocation(cmd, args) {
   return [cmd, ...args].map((x) => x.includes(" ") ? `'${x}'` : x).join(" ");
@@ -123455,6 +123460,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/init-action.js b/lib/init-action.js
index 50d2ebc15..e79ca0a45 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -84914,7 +84914,12 @@ function isDynamicWorkflow() {
   return getWorkflowEventName() === "dynamic";
 }
 function isDefaultSetup() {
-  return isDynamicWorkflow();
+  return isDynamicWorkflow() && !isCCR();
+}
+function isCCR() {
+  return isDynamicWorkflow() && process.env["CODEQL_ACTION_ANALYSIS_KEY"]?.startsWith(
+    "dynamic/copilot-pull-request-reviewer"
+  ) || false;
 }
 function prettyPrintInvocation(cmd, args) {
   return [cmd, ...args].map((x) => x.includes(" ") ? `'${x}'` : x).join(" ");
@@ -86109,6 +86114,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/resolve-environment-action.js b/lib/resolve-environment-action.js
index 5c6dc080b..1d38d97dc 100644
--- a/lib/resolve-environment-action.js
+++ b/lib/resolve-environment-action.js
@@ -84005,6 +84005,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/setup-codeql-action.js b/lib/setup-codeql-action.js
index 6862c4bbe..e2555417f 100644
--- a/lib/setup-codeql-action.js
+++ b/lib/setup-codeql-action.js
@@ -83917,6 +83917,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/start-proxy-action-post.js b/lib/start-proxy-action-post.js
index 8bf22667b..c4967ae07 100644
--- a/lib/start-proxy-action-post.js
+++ b/lib/start-proxy-action-post.js
@@ -119480,6 +119480,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/start-proxy-action.js b/lib/start-proxy-action.js
index 45a83e46e..5762819ea 100644
--- a/lib/start-proxy-action.js
+++ b/lib/start-proxy-action.js
@@ -100033,6 +100033,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/upload-lib.js b/lib/upload-lib.js
index 5cff5baa7..f42e02273 100644
--- a/lib/upload-lib.js
+++ b/lib/upload-lib.js
@@ -86174,7 +86174,12 @@ function isDynamicWorkflow() {
   return getWorkflowEventName() === "dynamic";
 }
 function isDefaultSetup() {
-  return isDynamicWorkflow();
+  return isDynamicWorkflow() && !isCCR();
+}
+function isCCR() {
+  return isDynamicWorkflow() && process.env["CODEQL_ACTION_ANALYSIS_KEY"]?.startsWith(
+    "dynamic/copilot-pull-request-reviewer"
+  ) || false;
 }
 function prettyPrintInvocation(cmd, args) {
   return [cmd, ...args].map((x) => x.includes(" ") ? `'${x}'` : x).join(" ");
@@ -87071,6 +87076,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/upload-sarif-action-post.js b/lib/upload-sarif-action-post.js
index 4e25e2b82..95ca9f355 100644
--- a/lib/upload-sarif-action-post.js
+++ b/lib/upload-sarif-action-post.js
@@ -119646,6 +119646,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/lib/upload-sarif-action.js b/lib/upload-sarif-action.js
index 103e1255c..eb6a2f491 100644
--- a/lib/upload-sarif-action.js
+++ b/lib/upload-sarif-action.js
@@ -86204,7 +86204,12 @@ function isDynamicWorkflow() {
   return getWorkflowEventName() === "dynamic";
 }
 function isDefaultSetup() {
-  return isDynamicWorkflow();
+  return isDynamicWorkflow() && !isCCR();
+}
+function isCCR() {
+  return isDynamicWorkflow() && process.env["CODEQL_ACTION_ANALYSIS_KEY"]?.startsWith(
+    "dynamic/copilot-pull-request-reviewer"
+  ) || false;
 }
 function prettyPrintInvocation(cmd, args) {
   return [cmd, ...args].map((x) => x.includes(" ") ? `'${x}'` : x).join(" ");
@@ -86867,6 +86872,11 @@ var featureConfig = {
     legacyApi: true,
     minimumVersion: void 0
   },
+  ["ignore_generated_files" /* IgnoreGeneratedFiles */]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: void 0
+  },
   ["java_minimize_dependency_jars" /* JavaMinimizeDependencyJars */]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
diff --git a/src/feature-flags.ts b/src/feature-flags.ts
index 10e2e296c..b1c6313e0 100644
--- a/src/feature-flags.ts
+++ b/src/feature-flags.ts
@@ -53,6 +53,7 @@ export enum Feature {
   DisableJavaBuildlessEnabled = "disable_java_buildless_enabled",
   DisableKotlinAnalysisEnabled = "disable_kotlin_analysis_enabled",
   ExportDiagnosticsEnabled = "export_diagnostics_enabled",
+  IgnoreGeneratedFiles = "ignore_generated_files",
   JavaMinimizeDependencyJars = "java_minimize_dependency_jars",
   OverlayAnalysis = "overlay_analysis",
   OverlayAnalysisActions = "overlay_analysis_actions",
@@ -167,6 +168,11 @@ export const featureConfig: Record<
     legacyApi: true,
     minimumVersion: undefined,
   },
+  [Feature.IgnoreGeneratedFiles]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_IGNORE_GENERATED_FILES",
+    minimumVersion: undefined,
+  },
   [Feature.JavaMinimizeDependencyJars]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",