Error regarding fixed time incrementation for a coupled temperature-displacement analysis

I'm trying to run an analysis with the following step definition

*Step, name=Step-1, nlgeom=NO, inc=10000
*Coupled temperature-displacement
5E-2, 1., 1E-7, 5E-2

which I assume should activate an automatic time incrementation. But when I run my analysis, I receive the error

 ***ERROR: FIXED TIME INCREMENT IS TOO LARGE

which suggests a fixed incrementation is used. How do I solve this issue?