diff --git a/Source/Core/Core/PowerPC/JitCommon/JitBase.h b/Source/Core/Core/PowerPC/JitCommon/JitBase.h
index 066fe40a0d..1e660452f4 100644
--- a/Source/Core/Core/PowerPC/JitCommon/JitBase.h
+++ b/Source/Core/Core/PowerPC/JitCommon/JitBase.h
@@ -237,6 +237,14 @@ class JitBase : public CPUCoreBase
 
   virtual const CommonAsmRoutinesBase* GetAsmRoutines() = 0;
 
+  // The core that compiled the block a runtime hook fired from, and therefore
+  // the one whose js sets and block cache a registration belongs in. That is
+  // normally this core. A core that mostly executes prebuilt code but keeps a
+  // JIT for whatever it does not cover must name that JIT instead: the JIT is
+  // what reads those sets at compile time, and the only thing that can retire
+  // the hook by recompiling the block with the check folded in.
+  virtual JitBase* GetExceptionCheckTarget() { return this; }
+
   virtual bool WantsPageTableMappings() const;
 
   virtual bool HandleFault(uintptr_t access_address, SContext* ctx) = 0;
diff --git a/Source/Core/Core/PowerPC/JitInterface.cpp b/Source/Core/Core/PowerPC/JitInterface.cpp
index e7385fce17..d098c19a64 100644
--- a/Source/Core/Core/PowerPC/JitInterface.cpp
+++ b/Source/Core/Core/PowerPC/JitInterface.cpp
@@ -322,18 +322,24 @@ void JitInterface::CompileExceptionCheck(ExceptionType type)
   if (!m_jit)
     return;
 
+  // Register against the core that compiled the block this fired from. Under
+  // static recompilation that is the fallback JIT rather than the static core:
+  // the fallback is what reads these sets when it compiles, and what retires
+  // the call site by recompiling with the check folded inline.
+  JitBase* const target = m_jit->GetExceptionCheckTarget();
+
   std::unordered_set<u32>* exception_addresses = nullptr;
 
   switch (type)
   {
   case ExceptionType::FIFOWrite:
-    exception_addresses = &m_jit->js.fifoWriteAddresses;
+    exception_addresses = &target->js.fifoWriteAddresses;
     break;
   case ExceptionType::PairedQuantize:
-    exception_addresses = &m_jit->js.pairedQuantizeAddresses;
+    exception_addresses = &target->js.pairedQuantizeAddresses;
     break;
   case ExceptionType::SpeculativeConstants:
-    exception_addresses = &m_jit->js.noSpeculativeConstantsAddresses;
+    exception_addresses = &target->js.noSpeculativeConstantsAddresses;
     break;
   }
 
@@ -355,8 +361,9 @@ void JitInterface::CompileExceptionCheck(ExceptionType type)
     exception_addresses->insert(ppc_state.pc);
 
     // Invalidate the JIT block so that it gets recompiled with the external exception check
-    // included.
-    m_jit->GetBlockCache()->InvalidateICache(ppc_state.pc, 4, true);
+    // included. Same core as the set above: invalidating a different core's
+    // cache leaves the block standing and the hook firing.
+    target->GetBlockCache()->InvalidateICache(ppc_state.pc, 4, true);
   }
 }
 
diff --git a/Source/Core/Core/PowerPC/StaticRecomp/StaticRecompCore.h b/Source/Core/Core/PowerPC/StaticRecomp/StaticRecompCore.h
index 44d027bef7..d084fea634 100644
--- a/Source/Core/Core/PowerPC/StaticRecomp/StaticRecompCore.h
+++ b/Source/Core/Core/PowerPC/StaticRecomp/StaticRecompCore.h
@@ -61,6 +61,17 @@ class StaticRecompCore : public JitBase
   bool HandleFault(uintptr_t access_address, SContext* ctx) override { return false; }
 
   JitBaseBlockCache* GetBlockCache() override { return &m_block_cache; }
+
+  // Gather-pipe and quantize hooks do not only fire from module code: anything
+  // the module does not cover runs on m_fallback_jit, a real Jit64/JitArm64.
+  // That core reads fifoWriteAddresses at compile time and owns the block that
+  // has to be invalidated, so registering against this core instead left the
+  // check uncompiled and the hook firing on every gather-pipe store forever.
+  JitBase* GetExceptionCheckTarget() override
+  {
+    return m_fallback_jit ? m_fallback_jit.get() : this;
+  }
+
   void EraseSingleBlock(const JitBlock& block) override {}
   std::vector<MemoryStats> GetMemoryStats() const override { return {}; }
   std::size_t DisassembleNearCode(const JitBlock& block, std::ostream& stream) const override