diff --git a/libraries/wasm-jit/Source/WASM/WASMSerialization.cpp b/libraries/wasm-jit/Source/WASM/WASMSerialization.cpp
index 604c0bb006c02b2191f07ebc53695d88f10a181b..8e2b5199bbfc82d43e4945ad049806b1c33b753f 100644
--- a/libraries/wasm-jit/Source/WASM/WASMSerialization.cpp
+++ b/libraries/wasm-jit/Source/WASM/WASMSerialization.cpp
@@ -188,8 +188,8 @@ public:
 
    void addCall(Module& module, Serialization::OutputStream& inByteStream)
    {
-		// make sure the import is added
-		addImport(module);
+      // make sure the import is added
+      addImport(module);
       OpcodeAndImm<CallImm>* encodedOperator = (OpcodeAndImm<CallImm>*)inByteStream.advance(sizeof(OpcodeAndImm<CallImm>));
       encodedOperator->opcode = Opcode::call;
       // checktime will be the last defined import
@@ -219,14 +219,14 @@ public:
 
    void addImport(Module& module)
    {
-		if (module.functions.imports.size() == 0 || module.functions.imports.back().exportName.compare(u8"checktime") != 0) {
-			if (typeSlot < 0) {
-				addTypeSlot(module);
-			}
+      if (module.functions.imports.size() == 0 || module.functions.imports.back().exportName.compare(u8"checktime") != 0) {
+         if (typeSlot < 0) {
+            addTypeSlot(module);
+         }
 
-			const U32 functionTypeIndex = typeSlot;
-			module.functions.imports.push_back({{functionTypeIndex}, std::move(u8"env"), std::move(u8"checktime")});
-		}
+         const U32 functionTypeIndex = typeSlot;
+         module.functions.imports.push_back({{functionTypeIndex}, std::move(u8"env"), std::move(u8"checktime")});
+      }
    }
 
    void conditionallyAddCall(Opcode opcode, const ControlStructureImm& imm, Module& module, Serialization::OutputStream& inByteStream)