diff --git a/memory/replace/phc/test/gtest/TestPHC.cpp b/memory/replace/phc/test/gtest/TestPHC.cpp
index d132496a242f..855371570398 100644
--- a/memory/replace/phc/test/gtest/TestPHC.cpp
+++ b/memory/replace/phc/test/gtest/TestPHC.cpp
@@ -331,9 +331,6 @@ TEST(PHC, TestPHCDisabling)
 
 TEST(PHC, TestPHCExhaustion)
 {
-  // This test is disabled for now, see Bug 1845017 and Bug 1845655.
-  GTEST_SKIP();
-
   // PHC hardcodes the amount of allocations to track.
 #if defined(XP_MACOSX) && defined(__aarch64__)
   const unsigned NUM_ALLOCATIONS = 1024;