diff --git a/src/crypto/randomx/jit_compiler_a64.cpp b/src/crypto/randomx/jit_compiler_a64.cpp
index 5c8bbea2..c4f0f002 100644
--- a/src/crypto/randomx/jit_compiler_a64.cpp
+++ b/src/crypto/randomx/jit_compiler_a64.cpp
@@ -108,7 +108,6 @@ JitCompilerA64::JitCompilerA64(bool hugePagesEnable, bool) :
 	hugePages(hugePagesJIT && hugePagesEnable),
 	literalPos(ImulRcpLiteralsEnd)
 {
-	allocate(CodeSize);
 }
 
 JitCompilerA64::~JitCompilerA64()
@@ -118,8 +117,13 @@ JitCompilerA64::~JitCompilerA64()
 
 void JitCompilerA64::generateProgram(Program& program, ProgramConfiguration& config, uint32_t)
 {
+	if (!allocatedSize) {
+		allocate(CodeSize);
+	}
 #ifdef XMRIG_SECURE_JIT
-	enableWriting();
+	else {
+		enableWriting();
+	}
 #endif
 
 	uint32_t codePos = MainLoopBegin + 4;
@@ -173,8 +177,13 @@ void JitCompilerA64::generateProgram(Program& program, ProgramConfiguration& con
 
 void JitCompilerA64::generateProgramLight(Program& program, ProgramConfiguration& config, uint32_t datasetOffset)
 {
+	if (!allocatedSize) {
+		allocate(CodeSize);
+	}
 #ifdef XMRIG_SECURE_JIT
-	enableWriting();
+	else {
+		enableWriting();
+	}
 #endif
 
 	uint32_t codePos = MainLoopBegin + 4;
@@ -235,12 +244,8 @@ void JitCompilerA64::generateProgramLight(Program& program, ProgramConfiguration
 template<size_t N>
 void JitCompilerA64::generateSuperscalarHash(SuperscalarProgram(&programs)[N])
 {
-	const size_t requiredSize = CodeSize + CalcDatasetItemSize();
-	if (allocatedSize < requiredSize) {
-		if (allocatedSize) {
-			freePagedMemory(code, allocatedSize);
-		}
-		allocate(requiredSize);
+	if (!allocatedSize) {
+		allocate(CodeSize + CalcDatasetItemSize());
 	}
 #ifdef XMRIG_SECURE_JIT
 	else {