diff --git a/shared-data/pipette/definitions/2/liquid/single_channel/p50/default/3_6.json b/shared-data/pipette/definitions/2/liquid/single_channel/p50/default/3_6.json
index c798ce421a6..2fca659b070 100644
--- a/shared-data/pipette/definitions/2/liquid/single_channel/p50/default/3_6.json
+++ b/shared-data/pipette/definitions/2/liquid/single_channel/p50/default/3_6.json
@@ -2,6 +2,7 @@
   "$otSharedSchema": "#/pipette/schemas/2/pipetteLiquidPropertiesSchema.json",
   "supportedTips": {
     "t50": {
+      "uiMaxFlowRate": 47,
       "defaultAspirateFlowRate": {
         "default": 35,
         "valuesByApiLevel": { "2.14": 35 }
diff --git a/shared-data/pipette/definitions/2/liquid/single_channel/p50/lowVolumeDefault/3_6.json b/shared-data/pipette/definitions/2/liquid/single_channel/p50/lowVolumeDefault/3_6.json
index 644d93354e8..639921290e8 100644
--- a/shared-data/pipette/definitions/2/liquid/single_channel/p50/lowVolumeDefault/3_6.json
+++ b/shared-data/pipette/definitions/2/liquid/single_channel/p50/lowVolumeDefault/3_6.json
@@ -2,6 +2,7 @@
   "$otSharedSchema": "#/pipette/schemas/2/pipetteLiquidPropertiesSchema.json",
   "supportedTips": {
     "t50": {
+      "uiMaxFlowRate": 26.7,
       "defaultAspirateFlowRate": {
         "default": 35,
         "valuesByApiLevel": { "2.14": 35 }