diff --git a/packages/core/components/ExternalInput/index.tsx b/packages/core/components/ExternalInput/index.tsx
index 5e8181a1f6..3d3a09453c 100644
--- a/packages/core/components/ExternalInput/index.tsx
+++ b/packages/core/components/ExternalInput/index.tsx
@@ -96,6 +96,7 @@ export const ExternalInput = ({
     >
       <div className={getClassName("actions")}>
         <button
+          type="button"
           onClick={() => setOpen(true)}
           className={getClassName("button")}
         >
diff --git a/packages/core/components/InputOrGroup/fields/ArrayField/index.tsx b/packages/core/components/InputOrGroup/fields/ArrayField/index.tsx
index 31d416a368..8e102fa16c 100644
--- a/packages/core/components/InputOrGroup/fields/ArrayField/index.tsx
+++ b/packages/core/components/InputOrGroup/fields/ArrayField/index.tsx
@@ -205,6 +205,7 @@ export const ArrayField = ({
                                 <div className={getClassNameItem("actions")}>
                                   <div className={getClassNameItem("action")}>
                                     <IconButton
+                                      type="button"
                                       disabled={
                                         field.min !== undefined &&
                                         field.min >=
@@ -292,6 +293,7 @@ export const ArrayField = ({
                 {provided.placeholder}
 
                 <button
+                  type="button"
                   className={getClassName("addButton")}
                   disabled={
                     field.max !== undefined &&