diff --git a/packages/react-dom/src/server/ReactPartialRendererHooks.js b/packages/react-dom/src/server/ReactPartialRendererHooks.js
index 29ef8362ed576..168fd78f6103e 100644
--- a/packages/react-dom/src/server/ReactPartialRendererHooks.js
+++ b/packages/react-dom/src/server/ReactPartialRendererHooks.js
@@ -217,7 +217,7 @@ export function resetHooksState(): void {
 }
 
 function getCacheSignal() {
-  invariant(false, 'Not implemented.');
+  throw new Error('Not implemented.');
 }
 
 function getCacheForType<T>(resourceType: () => T): T {
diff --git a/packages/react-reconciler/src/ReactFiberHooks.new.js b/packages/react-reconciler/src/ReactFiberHooks.new.js
index 4e9fd6742c863..2daf67ce316ee 100644
--- a/packages/react-reconciler/src/ReactFiberHooks.new.js
+++ b/packages/react-reconciler/src/ReactFiberHooks.new.js
@@ -2395,7 +2395,7 @@ function markUpdateInDevTools(fiber, lane, action) {
 
 function getCacheSignal(): AbortSignal {
   if (!enableCache) {
-    invariant(false, 'Not implemented.');
+    throw new Error('Not implemented.');
   }
   const cache: Cache = readContext(CacheContext);
   return cache.controller.signal;
diff --git a/packages/react-reconciler/src/ReactFiberHooks.old.js b/packages/react-reconciler/src/ReactFiberHooks.old.js
index 32bf957316d46..b48aa39fc615d 100644
--- a/packages/react-reconciler/src/ReactFiberHooks.old.js
+++ b/packages/react-reconciler/src/ReactFiberHooks.old.js
@@ -2395,7 +2395,7 @@ function markUpdateInDevTools(fiber, lane, action) {
 
 function getCacheSignal(): AbortSignal {
   if (!enableCache) {
-    invariant(false, 'Not implemented.');
+    throw new Error('Not implemented.');
   }
   const cache: Cache = readContext(CacheContext);
   return cache.controller.signal;