diff --git a/modules/nf-scil/registration/convert/tests/main.nf.test b/modules/nf-scil/registration/convert/tests/main.nf.test
index b8039172..340238c6 100644
--- a/modules/nf-scil/registration/convert/tests/main.nf.test
+++ b/modules/nf-scil/registration/convert/tests/main.nf.test
@@ -121,60 +121,6 @@ nextflow_process {
         }
     }
 
-    // FSL output not fully implemented in mri_warp_convert
-
-    // test("registration - convert - fsfsl") {
-
-    //     config "./nextflow_fsfsl.config"
-
-    //     when {
-    //         process {
-    //             """
-    //             input[0] = LOAD_DATA.out.test_data_directory.map{
-    //                 test_data_directory -> [
-    //             ch_split_test_data = LOAD_DATA.out.test_data_directory
-    //                 .branch{
-    //                     freesurfer: it.simpleName == "freesurfer"
-    //                     reslice: it.simpleName == "freesurfer_reslice"
-    //                     transforms: it.simpleName == "freesurfer_transforms"
-    //                 }
-    //             ch_transforms = ch_split_test_data.transforms.map{
-    //                 test_data_directory -> [
-    //                     [ id:'test' ],
-    //                     file("\${test_data_directory}/fs_deform.nii.gz"),
-    //                     file("\${test_data_directory}/fs_affine.lta")
-    //                 ]
-    //             }
-    //             ch_reslice = ch_split_test_data.reslice.map{
-    //                 test_data_directory -> [
-    //                     [ id:'test' ],
-    //                     file("\${test_data_directory}/t1_reslice.nii.gz"),
-    //                     file("\${test_data_directory}/fa_reslice.nii.gz")
-    //                 ]
-    //             }
-    //             ch_freesurfer = ch_split_test_data.freesurfer.map{
-    //                 test_data_directory -> [
-    //                     [ id:'test' ],
-    //                     file("\${test_data_directory}/license.txt")
-    //                 ]
-    //             }
-    //             input[0] = ch_transforms
-    //                 .join(ch_reslice)
-    //                 .join(ch_freesurfer)
-    //                 ]
-    //             }
-    //             """
-    //         }
-    //     }
-
-    //     then {
-    //         assertAll(
-    //             { assert process.success },
-    //             { assert snapshot(process.out).match() }
-    //         )
-    //     }
-    // }
-
     test("registration - convert - fslfs") {
 
         config "./nextflow_fslfs.config"
@@ -318,54 +264,4 @@ nextflow_process {
             )
         }
     }
-
-    // FSL output not fully implemented in mri_warp_convert
-
-    // test("registration - convert - antsfsl") {
-
-    //     config "./nextflow_antsfsl.config"
-
-    //     when {
-    //         process {
-    //             """
-    //             ch_split_test_data = LOAD_DATA.out.test_data_directory
-    //                 .branch{
-    //                     freesurfer: it.simpleName == "freesurfer"
-    //                     reslice: it.simpleName == "freesurfer_reslice"
-    //                     transforms: it.simpleName == "freesurfer_transforms"
-    //                 }
-    //             ch_transforms = ch_split_test_data.transforms.map{
-    //                 test_data_directory -> [
-    //                     [ id:'test' ],
-    //                     file("\${test_data_directory}/ants_deform.nii.gz"),
-    //                     file("\${test_data_directory}/ants_affine.lta")
-    //                 ]
-    //             }
-    //             ch_reslice = ch_split_test_data.reslice.map{
-    //                 test_data_directory -> [
-    //                     [ id:'test' ],
-    //                     file("\${test_data_directory}/t1_reslice.nii.gz"),
-    //                     file("\${test_data_directory}/fa_reslice.nii.gz")
-    //                 ]
-    //             }
-    //             ch_freesurfer = ch_split_test_data.freesurfer.map{
-    //                 test_data_directory -> [
-    //                     [ id:'test' ],
-    //                     file("\${test_data_directory}/license.txt")
-    //                 ]
-    //             }
-    //             input[0] = ch_transforms
-    //                 .join(ch_reslice)
-    //                 .join(ch_freesurfer)
-    //             """
-    //         }
-    //     }
-
-    //     then {
-    //         assertAll(
-    //             { assert process.success },
-    //             { assert snapshot(process.out).match() }
-    //         )
-    //     }
-    // }
 }
diff --git a/modules/nf-scil/registration/convert/tests/nextflow_antsfsl.config b/modules/nf-scil/registration/convert/tests/nextflow_antsfsl.config
deleted file mode 100644
index 3575946a..00000000
--- a/modules/nf-scil/registration/convert/tests/nextflow_antsfsl.config
+++ /dev/null
@@ -1,7 +0,0 @@
-process {
-    withName: "REGISTRATION_CONVERT" {
-        publishDir = { "${params.outdir}/${task.process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()}" }
-        ext.invert = "true"
-        ext.downsample = "true"
-    }
-}
diff --git a/modules/nf-scil/registration/convert/tests/nextflow_fsfsl.config b/modules/nf-scil/registration/convert/tests/nextflow_fsfsl.config
deleted file mode 100644
index 6629dea2..00000000
--- a/modules/nf-scil/registration/convert/tests/nextflow_fsfsl.config
+++ /dev/null
@@ -1,9 +0,0 @@
-process {
-    withName: "REGISTRATION_CONVERT" {
-        publishDir = { "${params.outdir}/${task.process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()}" }
-        ext.in_format_init = "lta"
-        ext.out_format_init = "fsl"
-        ext.in_format_deform = "ras"
-        ext.out_format_deform = "fsl"
-    }
-}