diff --git a/src/Mod/Draft/Resources/ui/TaskPanel_CircularArray.ui b/src/Mod/Draft/Resources/ui/TaskPanel_CircularArray.ui
index a72aaefde1..2c77215ee1 100644
--- a/src/Mod/Draft/Resources/ui/TaskPanel_CircularArray.ui
+++ b/src/Mod/Draft/Resources/ui/TaskPanel_CircularArray.ui
@@ -115,6 +115,9 @@ It must be at least 2.</string>
           <property name="minimum">
            <number>2</number>
           </property>
+          <property name="maximum">
+           <number>1000000</number>
+          </property>
           <property name="value">
            <number>3</number>
           </property>
diff --git a/src/Mod/Draft/Resources/ui/TaskPanel_OrthoArray.ui b/src/Mod/Draft/Resources/ui/TaskPanel_OrthoArray.ui
index 016880d089..a042ef743d 100644
--- a/src/Mod/Draft/Resources/ui/TaskPanel_OrthoArray.ui
+++ b/src/Mod/Draft/Resources/ui/TaskPanel_OrthoArray.ui
@@ -69,6 +69,9 @@ The number must be at least 1 in each direction.</string>
              <property name="minimum">
               <number>1</number>
              </property>
+             <property name="maximum">
+              <number>1000000</number>
+             </property>
              <property name="value">
               <number>2</number>
              </property>
@@ -86,6 +89,9 @@ The number must be at least 1 in each direction.</string>
              <property name="minimum">
               <number>1</number>
              </property>
+             <property name="maximum">
+              <number>1000000</number>
+             </property>
              <property name="value">
               <number>2</number>
              </property>
@@ -103,6 +109,9 @@ The number must be at least 1 in each direction.</string>
              <property name="minimum">
               <number>1</number>
              </property>
+             <property name="maximum">
+              <number>1000000</number>
+             </property>
              <property name="value">
               <number>1</number>
              </property>
diff --git a/src/Mod/Draft/Resources/ui/TaskPanel_PolarArray.ui b/src/Mod/Draft/Resources/ui/TaskPanel_PolarArray.ui
index 05e4763865..aed231daff 100644
--- a/src/Mod/Draft/Resources/ui/TaskPanel_PolarArray.ui
+++ b/src/Mod/Draft/Resources/ui/TaskPanel_PolarArray.ui
@@ -100,6 +100,9 @@ It must be at least 2.</string>
           <property name="minimum">
            <number>2</number>
           </property>
+          <property name="maximum">
+           <number>1000000</number>
+          </property>
           <property name="value">
            <number>5</number>
           </property>