I think this war is actually pushing many away from fascism. Trump was the reference for a lot of the European right and this is showing people he was terrible and, by extension, embarrassing them all.
Heck, Orbán is currently running an electoral campaign as "the candidate of peace".
One coulld argue that it happened earlier, for example after the collapse of the Soviet Union, or the collapse of the Warsaw Pact, or after the annexation of East Germany.