try to fix failing test cases

Author: oesteban

circle.yml

@@ -23,10 +23,10 @@ test:
     - docker run -it nipype/testbench fmri_fsl_reuse Linear level1_workflow
     - docker run -it nipype/testbench fmri_spm_nested Linear level1 l2pipeline
     - docker run -it nipype/testbench fmri_fsl_feeds Linear l1pipeline
-    # - docker run -it nipype/testbench test_spm Linear workflow3d workflow4d:
-    #   timeout: 1600
-    # - docker run -it nipype/testbench fmri_spm_dartel Linear level1 l2pipeline:
-    #   timeout: 1600
+    - docker run -it nipype/testbench test_spm Linear workflow3d workflow4d :
+        timeout: 1600
+    - docker run -it nipype/testbench fmri_spm_dartel Linear level1 l2pipeline :
+        timeout: 1600
 
 # general:
 #   artifacts: