diff --git a/IDEHelper/Compiler/BfIRBuilder.cpp b/IDEHelper/Compiler/BfIRBuilder.cpp
index 42b4bdd9..547c6b84 100644
--- a/IDEHelper/Compiler/BfIRBuilder.cpp
+++ b/IDEHelper/Compiler/BfIRBuilder.cpp
@@ -3093,8 +3093,6 @@ void BfIRBuilder::CreateTypeDeclaration(BfType* type, bool forceDbgDefine)
 		{
 			if (underlyingArrayIsVector)
 			{
-				if (underlyingArrayType == mModule->GetPrimitiveType(BfTypeCode_Boolean))
-					underlyingArrayType = mModule->GetPrimitiveType(BfTypeCode_UInt8);
 				irType = GetVectorType(MapType(underlyingArrayType), underlyingArraySize);
 			}
 			else
diff --git a/IDEHelper/Compiler/BfIRCodeGen.cpp b/IDEHelper/Compiler/BfIRCodeGen.cpp
index 1c0c8efe..5e05a918 100644
--- a/IDEHelper/Compiler/BfIRCodeGen.cpp
+++ b/IDEHelper/Compiler/BfIRCodeGen.cpp
@@ -2244,9 +2244,15 @@ void BfIRCodeGen::HandleNextCmd()
 			CMD_PARAM(BfIRTypeEx*, elementType);
 			CMD_PARAM(int, length);
 
+			auto llvmType = elementType->mLLVMType;
+			if (llvmType->getScalarSizeInBits() == 1)
+			{
+				llvmType = llvm::Type::getInt8Ty(*mLLVMContext);
+			}
+
 			auto typeEx = new BfIRTypeEx();
 			mIRTypeExs.Add(typeEx);
-			typeEx->mLLVMType = llvm::FixedVectorType::get(elementType->mLLVMType, length);
+			typeEx->mLLVMType = llvm::FixedVectorType::get(llvmType, length);
 			typeEx->mMembers.Add(elementType);
 			SetResult(curId, typeEx);
 		}