diff --git a/Source/Core/Core/Src/PowerPC/JitCommon/JitBackpatch.cpp b/Source/Core/Core/Src/PowerPC/JitCommon/JitBackpatch.cpp
index a325ca1884..21ba92c100 100644
--- a/Source/Core/Core/Src/PowerPC/JitCommon/JitBackpatch.cpp
+++ b/Source/Core/Core/Src/PowerPC/JitCommon/JitBackpatch.cpp
@@ -46,7 +46,7 @@ static void BackPatchError(const std::string &text, u8 *codePtr, u32 emAddress)
 
 void TrampolineCache::Init()
 {
-	AllocCodeSpace(1024 * 1024);
+	AllocCodeSpace(4 * 1024 * 1024);
 }
 
 void TrampolineCache::Shutdown()