diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/SplashFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/SplashFragment.java
index d1326c58..3296d3c6 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/SplashFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/SplashFragment.java
@@ -260,9 +260,9 @@ public class SplashFragment extends AppKitFragment{
 	private void loadAndChooseDefaultServer(){
 		ClipData clipData=getActivity().getSystemService(ClipboardManager.class).getPrimaryClip();
 		if(clipData!=null && clipData.getItemCount()>0){
-			CharSequence clipText=clipData.getItemAt(0).coerceToText(getActivity());
-			if(HtmlParser.INVITE_LINK_PATTERN.matcher(clipText).find()){
-				currentInviteLink=Uri.parse(clipText.toString());
+			String clipText=clipData.getItemAt(0).coerceToText(getActivity()).toString();
+			if(HtmlParser.isValidInviteUrl(clipText)){
+				currentInviteLink=Uri.parse(clipText);
 				defaultServerButton.setText(getString(R.string.join_server_x_with_invite, currentInviteLink.getHost()));
 			}
 		}else{
diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/InstanceCatalogSignupFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/InstanceCatalogSignupFragment.java
index 68decec3..56afdd3c 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/InstanceCatalogSignupFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/InstanceCatalogSignupFragment.java
@@ -370,7 +370,7 @@ public class InstanceCatalogSignupFragment extends InstanceCatalogFragment imple
 	protected void proceedWithAuthOrSignup(Instance instance){
 		if(currentInviteLinkAlert!=null){
 			currentInviteLinkAlert.dismiss();
-		}else if(!TextUtils.isEmpty(currentSearchQuery) && HtmlParser.INVITE_LINK_PATTERN.matcher(currentSearchQueryButWithCasePreserved).find()){
+		}else if(!TextUtils.isEmpty(currentSearchQuery) && HtmlParser.isValidInviteUrl(currentSearchQueryButWithCasePreserved)){
 			if(TextUtils.isEmpty(inviteCode) || !Objects.equals(instance.uri, inviteCodeHost)){
 				Uri inviteLink=Uri.parse(currentSearchQueryButWithCasePreserved);
 				new CheckInviteLink(inviteLink.getPath())
@@ -543,8 +543,8 @@ public class InstanceCatalogSignupFragment extends InstanceCatalogFragment imple
 
 		ClipData clipData=getActivity().getSystemService(ClipboardManager.class).getPrimaryClip();
 		if(clipData!=null && clipData.getItemCount()>0){
-			CharSequence clipText=clipData.getItemAt(0).coerceToText(getActivity());
-			if(HtmlParser.INVITE_LINK_PATTERN.matcher(clipText).find()){
+			String clipText=clipData.getItemAt(0).coerceToText(getActivity()).toString();
+			if(HtmlParser.isValidInviteUrl(clipText)){
 				edit.setText(clipText);
 				supportingText.setText(R.string.invite_link_pasted);
 			}
diff --git a/mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java b/mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java
index e733ab7e..e09d1b4e 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java
@@ -52,7 +52,7 @@ public class HtmlParser{
 						")" +
 					")";
 	public static final Pattern URL_PATTERN=Pattern.compile(VALID_URL_PATTERN_STRING, Pattern.CASE_INSENSITIVE);
-	public static final Pattern INVITE_LINK_PATTERN=Pattern.compile("^https://"+Regex.URL_VALID_DOMAIN+"/invite/[a-z\\d]+$", Pattern.CASE_INSENSITIVE);
+	private static final Pattern INVITE_LINK_PATH=Pattern.compile("/invite/[a-z\\d]+$", Pattern.CASE_INSENSITIVE);
 	private static Pattern EMOJI_CODE_PATTERN=Pattern.compile(":([\\w]+):");
 
 	private HtmlParser(){}
@@ -259,4 +259,8 @@ public class HtmlParser{
 			}
 		}
 	}
+
+	public static boolean isValidInviteUrl(String url){
+		return url.startsWith("https://") && INVITE_LINK_PATH.matcher(url).find();
+	}
 }