The　journal　retracts　the　article　titled　“Influence　of　DETA　on　Thermal　and　Corrosion　Protection　Properties　of　GPTMS-TEOS　Hybrid　Coatings　on　Q215　Steel”　[1],　cited　above.　Following　publication,　concerns　were　brought　to　the　attention　of　the　Editorial　Office　regarding　redundancy　between　this　publication　[1]　and　an　earlier　article　[2]　produced　by　common　authors.　Adhering　to　our　complaints　procedure,　the　Editorial　Office　and　Editorial　Board　conducted　an　investigation　that　confirmed　a　significant　redundancy　between　these　publications　[1,2],　which　includes　Section　3.6　and　Figure　7,　without　appropriate　acknowledgement,　citation　or　permission.　As　a　result,　the　Editorial　Board　has　decided　to　retract　this　publication　[1],　as　per　MDPI’s　retraction　policy　(https://www.mdpi.com/ethics#_bookmark30).　This　retraction　was　approved　by　the　Editor-in　Chief　of　the　Coatings　journal.　The　authors　agreed　to　this　retraction.　©　2025　by　the　authors.