Fix image type required

| Q	                        | A     |
|--------------------------|------ |
| Bug Fix?        	| ?     |
| New Feature?	| n     |
| BC Breaks?	        | n     |
| Deprecations?	| n     |
| Tests Pass?	        | n     |
| Fixed Tickets	        |        |
| License	                | MIT |
| Doc PR                  |        |

I'm not sure is this the right way? but i think `file form type` should not be required.