diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index abced96675b..68c385a9708 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4479,7 +4479,7 @@ LLVMModuleRef ac_translate_nir_to_llvm(LLVMTargetMachineRef tm,
 				idx++;
 			}
 
-			shared_size *= 4;
+			shared_size *= 16;
 			var = LLVMAddGlobalInAddressSpace(ctx.module,
 							  LLVMArrayType(ctx.i8, shared_size),
 							  "compute_lds",