BP Struct's 'Bool variable' will reset back to it's default value on compile

BP Struct's 'Bool variable' will reset back to it's default value on compile.

1. Download, unzip, and open the attached project "A473_StructVar"
2. Once loaded, open the 'bpStruct' blueprint
3. Once opened, select the 'StructVar' in the My Blueprint panel
4. In the Details panel, drop down the Default Value > StructVar
5. Set the first 'MemberVar_0' to False > Compile
6. Drop down the Default Value > StructVar again

Results: The bool variable will reset to the default 'True' value

Expected: For the variable to keep the new value