diff --git a/src/common/fiber.cpp b/src/common/fiber.cpp
index 0c9bd4fb4d..4f3dad7e88 100644
--- a/src/common/fiber.cpp
+++ b/src/common/fiber.cpp
@@ -16,7 +16,7 @@
 namespace Common {
 
 #ifdef __OPENORBIS__
-constexpr size_t DEFAULT_STACK_SIZE = 256 * 4096;
+constexpr size_t DEFAULT_STACK_SIZE = 32 * 4096;
 #else
 constexpr size_t DEFAULT_STACK_SIZE = 512 * 4096;
 #endif
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index 9c024f072d..a556e7b0ce 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -210,7 +210,7 @@ void ArmDynarmic32::MakeJit(Common::PageTable* page_table) {
 
     // Code cache size
 #if defined(__OPENORBIS__)
-    config.code_cache_size = std::uint32_t(128_MiB);
+    config.code_cache_size = std::uint32_t(8_MiB);
 #elif defined(ARCHITECTURE_arm64) || defined(__sun__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
     config.code_cache_size = std::uint32_t(128_MiB);
 #else
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index 3c7aa930e0..0fa131f710 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -262,7 +262,7 @@ void ArmDynarmic64::MakeJit(Common::PageTable* page_table, std::size_t address_s
 
     // Code cache size
 #if defined(__OPENORBIS__)
-    config.code_cache_size = std::uint32_t(128_MiB);
+    config.code_cache_size = std::uint32_t(8_MiB);
 #elif defined(ARCHITECTURE_arm64) || defined(__sun__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
     config.code_cache_size = std::uint32_t(128_MiB);
 #else