diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 9f60fcd..2c565d1 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -39,23 +39,39 @@
 
                 <data android:scheme="http" />
                 <data android:scheme="https" />
+
+                <!-- Invalid by the android schema, but some apps do send them -->
+                <data android:scheme="Http" />
+                <data android:scheme="Https" />
+                <data android:scheme="HTTP" />
+                <data android:scheme="HTTPS" />
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
 
-                <category android:name="android.intent.category.BROWSABLE" />
                 <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
 
                 <data android:scheme="http" />
                 <data android:scheme="https" />
 
                 <data android:mimeType="text/html" />
+                <data android:mimeType="text/plain" />
+                <data android:mimeType="application/xhtml+xml" />
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.SEND" />
+
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="text/plain" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.APP_BROWSER" />
+            </intent-filter>
         </activity>
         <activity
             android:name=".activities.MainActivity"
diff --git a/app/src/main/java/com/trianguloy/urlchecker/dialogs/MainDialog.java b/app/src/main/java/com/trianguloy/urlchecker/dialogs/MainDialog.java
index f08a26a..3d67c5d 100644
--- a/app/src/main/java/com/trianguloy/urlchecker/dialogs/MainDialog.java
+++ b/app/src/main/java/com/trianguloy/urlchecker/dialogs/MainDialog.java
@@ -337,14 +337,11 @@ public class MainDialog extends Activity {
             var links = AndroidUtils.getLinksFromText(sharedText);
             if (links.isEmpty()) links.add(sharedText.trim()); // no links? just use the whole text, the user requested the app so...
             return links;
-        } else if (Intent.ACTION_VIEW.equals(action)) {
-            // view url
+        } else {
+            // other, check data
             var uri = intent.getData();
             if (uri == null) return Collections.emptySet();
             return Collections.singleton(uri.toString());
-        } else {
-            // other
-            return Collections.emptySet();
         }
     }
 
diff --git a/app/src/main/java/com/trianguloy/urlchecker/modules/companions/PatternCatalog.java b/app/src/main/java/com/trianguloy/urlchecker/modules/companions/PatternCatalog.java
index 643fc89..3d3ff8e 100644
--- a/app/src/main/java/com/trianguloy/urlchecker/modules/companions/PatternCatalog.java
+++ b/app/src/main/java/com/trianguloy/urlchecker/modules/companions/PatternCatalog.java
@@ -39,6 +39,16 @@ public class PatternCatalog extends JsonCatalog {
                         .put("regex", "^(?!.*:)")
                         .put("replacement", "https://$0")
                 )
+                .put(cntx.getString(R.string.mPttrn_wrongSchemaHttp), new JSONObject()
+                        .put("regex", "^(?!http:)[hH][tT]{2}[pP]:(.*)")
+                        .put("replacement", "http:$1")
+                        .put("automatic", "true")
+                )
+                .put(cntx.getString(R.string.mPttrn_wrongSchemaHttps), new JSONObject()
+                        .put("regex", "^(?!https:)[hH][tT]{2}[pP][sS]:(.*)")
+                        .put("replacement", "https:$1")
+                        .put("automatic", "true")
+                )
 
                 // privacy redirections samples (see https://github.com/TrianguloY/UrlChecker/discussions/122)
                 .put("Reddit ➔ Teddit", new JSONObject()
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e2d9a9f..d139994 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -128,6 +128,8 @@ Built-in patterns include:
     <string name="mPttrn_http">HTTP link. Consider using HTTPS.</string>
     <string name="mPttrn_noSchemeHttp">Missing HTTP scheme.</string>
     <string name="mPttrn_noSchemeHttps">Missing HTTPS scheme.</string>
+    <string name="mPttrn_wrongSchemaHttp">Invalid http scheme case.</string>
+    <string name="mPttrn_wrongSchemaHttps">Invalid https scheme case.</string>
     <string name="mPttrn_ok">No matching patterns</string>
     <string name="mPttrn_editor">"Here you can edit or add new pattern. Format:
 - 'encode': boolean: set to true to encode the url before checking regex.