diff --git a/config/locales/en/activerecord.yml b/config/locales/en/activerecord.yml
index f08b7c788..aab700334 100644
--- a/config/locales/en/activerecord.yml
+++ b/config/locales/en/activerecord.yml
@@ -355,7 +355,7 @@ en:
         proposal_notification:
           attributes:
             minimum_interval:
-              invalid: "You have to wait a minium of %{interval} days between notifications"
+              invalid: "You have to wait a minimum of %{interval} days between notifications"
         signature:
           attributes:
             document_number:
diff --git a/spec/features/proposal_notifications_spec.rb b/spec/features/proposal_notifications_spec.rb
index a4852b414..b3a61eaff 100644
--- a/spec/features/proposal_notifications_spec.rb
+++ b/spec/features/proposal_notifications_spec.rb
@@ -440,7 +440,7 @@ feature 'Proposal Notifications' do
       fill_in "Message", with: "Please share it again with others so we can make it happen!"
       click_button "Send message"
 
-      expect(page).to have_content "You have to wait a minium of 3 days between notifications"
+      expect(page).to have_content "You have to wait a minimum of 3 days between notifications"
       expect(page).not_to have_content "Your message has been sent correctly."
     end
 
@@ -465,7 +465,7 @@ feature 'Proposal Notifications' do
       click_button "Send message"
 
       expect(page).to have_content "Your message has been sent correctly."
-      expect(page).not_to have_content "You have to wait a minium of 3 days between notifications"
+      expect(page).not_to have_content "You have to wait a minimum of 3 days between notifications"
 
       travel_back
     end
diff --git a/spec/models/proposal_notification_spec.rb b/spec/models/proposal_notification_spec.rb
index d7ba529c4..0548c03d2 100644
--- a/spec/models/proposal_notification_spec.rb
+++ b/spec/models/proposal_notification_spec.rb
@@ -50,7 +50,7 @@ describe ProposalNotification do
       Setting[:proposal_notification_minimum_interval_in_days] = 3
     end
 
-    it "is not valid if below minium interval" do
+    it "is not valid if below minimum interval" do
       proposal = create(:proposal)
 
       notification1 = create(:proposal_notification, proposal: proposal)
@@ -60,7 +60,7 @@ describe ProposalNotification do
       expect(notification2).not_to be_valid
     end
 
-    it "is valid if notifications above minium interval" do
+    it "is valid if notifications above minimum interval" do
       proposal = create(:proposal)
 
       notification1 = create(:proposal_notification, proposal: proposal, created_at: 4.days.ago)