diff --git a/steps/DP3.AOFlaggerStepGenerator.cwl b/steps/DP3.AOFlaggerStepGenerator.cwl
index 2a70f602771d7e5e669ba46ee395550807bb379d..cc2701971c822351d3f40a916eb6978749852fe4 100755
--- a/steps/DP3.AOFlaggerStepGenerator.cwl
+++ b/steps/DP3.AOFlaggerStepGenerator.cwl
@@ -42,7 +42,7 @@ inputs:
       available memory too much affects flagging accuracy; in general try to use
       at least 10 GB of memory.
   - id: memorymax
-    type: double
+    type: float
     default: 0
     doc: >-
       Maximum amount of memory (in GB) to use. ⇐0 means no maximum. As stated
@@ -56,7 +56,7 @@ inputs:
       memory to use. Note that the time window can be extended with an overlap
       on the left and right side to minimize possible boundary effects.
   - id: overlapperc
-    type: double
+    type: float
     default: 0
     doc: >-
       If >0, percentage of time window to be added to the left and right side