diff --git a/backend/src/services/membership-user/org/org-membership-user-factory.ts b/backend/src/services/membership-user/org/org-membership-user-factory.ts
index 2da263426..d21b27b69 100644
--- a/backend/src/services/membership-user/org/org-membership-user-factory.ts
+++ b/backend/src/services/membership-user/org/org-membership-user-factory.ts
@@ -129,7 +129,7 @@ export const newOrgMembershipUserFactory = ({
         recipients: emails as string[],
         substitutions: {
           subOrganizationName: orgDetails.slug,
-          callback_url: `${appCfg.SITE_URL}/organization/projects?${orgDetails.slug}`
+          callback_url: `${appCfg.SITE_URL}/organization/projects?subOrganization=${orgDetails.slug}`
         }
       });
     } else {
diff --git a/backend/src/services/smtp/emails/SubOrganizationInvitationTemplate.tsx b/backend/src/services/smtp/emails/SubOrganizationInvitationTemplate.tsx
index e0b347dae..da93fc045 100644
--- a/backend/src/services/smtp/emails/SubOrganizationInvitationTemplate.tsx
+++ b/backend/src/services/smtp/emails/SubOrganizationInvitationTemplate.tsx
@@ -17,19 +17,19 @@ export const SubOrganizationInvitationTemplate = ({
   return (
     <BaseEmailWrapper
       title="Sub-Organization Invitation"
-      preview="You've been invited to join a suborganization on Infisical."
+      preview="You've been invited to join a sub-organization on Infisical."
       siteUrl={siteUrl}
     >
       <Heading className="text-black text-[18px] leading-[28px] text-center font-normal p-0 mx-0">
-        You've been invited to join a suborganization on Infisical
+        You've been invited to join a sub-organization on Infisical
       </Heading>
       <Section className="px-[24px] mb-[28px] mt-[36px] pt-[12px] pb-[8px] border text-center border-solid border-gray-200 rounded-md bg-gray-50">
         <Text className="text-black text-[14px] leading-[24px]">
-          You've been invited to join the suborganization <strong>{subOrganizationName}</strong>.
+          You've been invited to join the sub-organization <strong>{subOrganizationName}</strong>.
         </Text>
       </Section>
       <Section className="text-center">
-        <BaseButton href={callback_url}>Join Suborganization</BaseButton>
+        <BaseButton href={callback_url}>Join Sub-Organization</BaseButton>
       </Section>
       <Section className="mt-[24px] bg-gray-50 pt-[2px] pb-[16px] border border-solid border-gray-200 px-[24px] rounded-md text-gray-800">
         <Text className="mb-[0px]">