Although this is the opinion of several authorities,[1] Shulchan Aruch, Kitzur, Chayei Adam and other halachic works do not make this distinction. Consequently, you should recite the normal berachah of לקבוע מזוזה.[2]
[1] Rambam, Hilchos Berachot 11:13; Az Nidberu 3:59.
[2] Mezuzas Melachim, Halachah L’Moshe 76; Sha’arei HaMezuzah 17:6:8, citing oral ruling of R. Shmuel Vosner and Kovetz Mi-Beit Levi 4; Pitchei Mezuzah Y.D. 289:1, citing oral ruling from R. Moshe Halberstam; See also Bei’ur HaGra Y.D. 305:15.