diff --git a/steps/H5ParmCollector.cwl b/steps/H5ParmCollector.cwl
index ff6de42f99f858efb9ba7e20f250dae0323e873a..92044113e45c998ae1f8f8101852310b4f7c1457 100755
--- a/steps/H5ParmCollector.cwl
+++ b/steps/H5ParmCollector.cwl
@@ -81,8 +81,8 @@ outputs:
 label: H5parm_collector
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
 stdout: $(inputs.outh5parmname)-parm_collector_output.log
 stderr: $(inputs.outh5parmname)-parm_collector_output_err.log
 requirements:
-  - class: InlineJavascriptRequirement
\ No newline at end of file
+  - class: InlineJavascriptRequirement
diff --git a/steps/add_missing_stations.cwl b/steps/add_missing_stations.cwl
index 8fc462d66b6026c2a5f77ee486beb61b879f294f..c2bfe92648c44f7039e88f533db4259fa3a3a547 100644
--- a/steps/add_missing_stations.cwl
+++ b/steps/add_missing_stations.cwl
@@ -76,7 +76,7 @@ stderr: add_missing_stations_err.log
 label: add_missing_stations
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
 requirements:
   - class: InlineJavascriptRequirement
   - class: InitialWorkDirRequirement
diff --git a/steps/applybeam.cwl b/steps/applybeam.cwl
index 68c9d70c24b34d11fb7660be7c0e7a8373cb0d04..fc03438887e4954e5271b8066ff5c9630ff32607 100644
--- a/steps/applybeam.cwl
+++ b/steps/applybeam.cwl
@@ -105,4 +105,4 @@ requirements:
     coresMin: 4
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
diff --git a/steps/applycal.cwl b/steps/applycal.cwl
index 2eea9bc47374b10f6f6db40edbaa4314a0819476..d7123629422d340dc9fa8cd71af200de4909a855 100644
--- a/steps/applycal.cwl
+++ b/steps/applycal.cwl
@@ -96,4 +96,4 @@ requirements:
     coresMin: 4
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
diff --git a/steps/applytarget.cwl b/steps/applytarget.cwl
index a19d40bf24428270b2b65a59ed9ad069efdfe6dc..5db1b0362d031edb9ca887d72d03a51f99cceaa7 100644
--- a/steps/applytarget.cwl
+++ b/steps/applytarget.cwl
@@ -116,4 +116,4 @@ requirements:
     coresMin: 2
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
diff --git a/steps/average.cwl b/steps/average.cwl
index f48e44e289cdb264eee649c712515aa5d6e863f6..35592d1392650ac79b6bfbae3cc234c295672c33 100644
--- a/steps/average.cwl
+++ b/steps/average.cwl
@@ -92,6 +92,6 @@ requirements:
     coresMin: 8
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
 stdout: average.log
 stderr: average_err.log
diff --git a/steps/dp3concat.cwl b/steps/dp3concat.cwl
index 64ebd66122aedb760ba0c9bc7ae7078d7a9f37c5..1c0a64b075635e9e1e57d27507d9b40fab3ad3cf 100644
--- a/steps/dp3concat.cwl
+++ b/steps/dp3concat.cwl
@@ -163,7 +163,7 @@ requirements:
     coresMin: 8
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
   - class: InitialWorkDirRequirement
     listing:
       - entry: $(inputs.msin)
diff --git a/steps/gaincal.cwl b/steps/gaincal.cwl
index 50d89dfd47c41502dfc9dd06e614c13ad806ed3e..a55218a60be66f205aa9bc2cc0cb83d4a59c78b1 100644
--- a/steps/gaincal.cwl
+++ b/steps/gaincal.cwl
@@ -177,7 +177,7 @@ arguments:
   - 'steps=[filter,gaincal,count]'
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
 requirements:
   - class: InitialWorkDirRequirement
     listing:
diff --git a/steps/merge_skymodels.cwl b/steps/merge_skymodels.cwl
index cff9af4e8f06244e9fabbf9f604b14348b1695db..bea0427ed980935ef0b1d323168b8e0f4e741cbe 100755
--- a/steps/merge_skymodels.cwl
+++ b/steps/merge_skymodels.cwl
@@ -41,6 +41,6 @@ outputs:
 label: merge_skymodels
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
 stdout: merge_skymodels.log
 stderr: merge_skymodels_err.log
diff --git a/steps/plot_unflagged.cwl b/steps/plot_unflagged.cwl
index bbde4b95be96bc7ab84cf0fe7c81f44a6347706c..04f8dc3f622c837d745ac6477218abf1c4e8bc83 100644
--- a/steps/plot_unflagged.cwl
+++ b/steps/plot_unflagged.cwl
@@ -41,8 +41,8 @@ outputs:
 
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
 requirements:
   - class: InlineJavascriptRequirement
 stdout: plot_unflagged_fraction.log
-stderr: plot_unflagged_fraction_err.log
\ No newline at end of file
+stderr: plot_unflagged_fraction_err.log
diff --git a/steps/transfer_solutions.cwl b/steps/transfer_solutions.cwl
index 40cafe8c631f6b1e32de3263c02c8be2e8751cd5..f53a4c2cbcacbfb8740173131f565dfb66475048 100644
--- a/steps/transfer_solutions.cwl
+++ b/steps/transfer_solutions.cwl
@@ -92,7 +92,7 @@ stderr: transfer_solutions_err.log
 label: transfer_solutions
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
 requirements:
   - class: InlineJavascriptRequirement
   - class: InitialWorkDirRequirement
diff --git a/steps/wsclean.cwl b/steps/wsclean.cwl
index 9e791832bea3a73778f3fc92d27a4cf342848cc3..8ce89f2a03fc03171af534a8225c2f09e541d117 100644
--- a/steps/wsclean.cwl
+++ b/steps/wsclean.cwl
@@ -212,7 +212,7 @@ outputs:
 label: WSClean
 hints:
   - class: DockerRequirement
-    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7
+    dockerPull: 'astronrd/linc:v4.0-42-gf3198f7'
   - class: InitialWorkDirRequirement
     listing:
       - $(inputs.msin)
@@ -223,4 +223,4 @@ requirements:
       - { $include: 'utils.js' }
 
 stdout: wsclean.log
-stderr: wsclean_err.log
\ No newline at end of file
+stderr: wsclean_err.log