diff --git a/v2/emailpassword/common-customizations/signup-form/customising-each-form-field.mdx b/v2/emailpassword/common-customizations/signup-form/customising-each-form-field.mdx
index d7829720e..095ea745a 100644
--- a/v2/emailpassword/common-customizations/signup-form/customising-each-form-field.mdx
+++ b/v2/emailpassword/common-customizations/signup-form/customising-each-form-field.mdx
@@ -265,7 +265,7 @@ SuperTokens.init({
                                     }}
                                     value={value}
                                     name={name}
-                                    onChange={(e) => onChange!(e.target.value)}>
+                                    onChange={(e) => onChange(e.target.value)}>
                                     <option value="" disabled hidden>
                                         Select an option
                                     </option>
@@ -291,7 +291,7 @@ SuperTokens.init({
                                     justifyContent: "left",
                                     marginBottom: " -12px",
                                 }}>
-                                <input name={name} type="checkbox" onChange={(e) => onChange!(e.target.checked.toString())}></input>
+                                <input name={name} type="checkbox" onChange={(e) => onChange(e.target.checked.toString())}></input>
                                 <span style={{ marginLeft: 5 }}>
                                     I agree to the{" "}
                                     <a href="https://supertokens.com/legal/terms-and-conditions" data-supertokens="link">
diff --git a/v2/thirdpartyemailpassword/common-customizations/signup-form/customising-each-form-field.mdx b/v2/thirdpartyemailpassword/common-customizations/signup-form/customising-each-form-field.mdx
index 8d45cc70a..d2e58d294 100644
--- a/v2/thirdpartyemailpassword/common-customizations/signup-form/customising-each-form-field.mdx
+++ b/v2/thirdpartyemailpassword/common-customizations/signup-form/customising-each-form-field.mdx
@@ -265,7 +265,7 @@ SuperTokens.init({
                                     }}
                                     value={value}
                                     name={name}
-                                    onChange={(e) => onChange!(e.target.value)}>
+                                    onChange={(e) => onChange(e.target.value)}>
                                     <option value="" disabled hidden>
                                         Select an option
                                     </option>
@@ -291,7 +291,7 @@ SuperTokens.init({
                                     justifyContent: "left",
                                     marginBottom: " -12px",
                                 }}>
-                                <input name={name} type="checkbox" onChange={(e) => onChange!(e.target.checked.toString())}></input>
+                                <input name={name} type="checkbox" onChange={(e) => onChange(e.target.checked.toString())}></input>
                                 <span style={{ marginLeft: 5 }}>
                                     I agree to the{" "}
                                     <a href="https://supertokens.com/legal/terms-and-conditions" data-supertokens="link">