diff --git a/src/lib/support/jsontlv/JsonToTlv.cpp b/src/lib/support/jsontlv/JsonToTlv.cpp
index 201c7db6e38d6e..387c5f94594da1 100644
--- a/src/lib/support/jsontlv/JsonToTlv.cpp
+++ b/src/lib/support/jsontlv/JsonToTlv.cpp
@@ -179,7 +179,7 @@ bool CompareByTag(const ElementContext & a, const ElementContext & b)
     return IsContextTag(a.tag);
 }
 
-CHIP_ERROR InternalConvertTlvTag(const uint64_t tagNumber, TLV::Tag & tag, const uint32_t profileId=kTemporaryImplicitProfileId)
+CHIP_ERROR InternalConvertTlvTag(const uint64_t tagNumber, TLV::Tag & tag, const uint32_t profileId = kTemporaryImplicitProfileId)
 {
     if (tagNumber <= UINT8_MAX)
     {