diff --git a/code/services-application/search-service/src/main/java/nu/marginalia/search/command/commands/BangCommand.java b/code/services-application/search-service/src/main/java/nu/marginalia/search/command/commands/BangCommand.java
index bea3ce05..8f505782 100644
--- a/code/services-application/search-service/src/main/java/nu/marginalia/search/command/commands/BangCommand.java
+++ b/code/services-application/search-service/src/main/java/nu/marginalia/search/command/commands/BangCommand.java
@@ -21,6 +21,7 @@ public class BangCommand implements SearchCommandInterface {
     {
         bangsToPattern.put("!g", "https://www.google.com/search?q=%s");
         bangsToPattern.put("!ddg", "https://duckduckgo.com/search?q=%s");
+        bangsToPattern.put("!w", "https://search.marginalia.nu/search?query=%s%20site:en.wikipedia.org&profile=wiki");
     }
 
     @Override
@@ -41,18 +42,25 @@ public class BangCommand implements SearchCommandInterface {
         return Optional.empty();
     }
 
-    private Optional<String> matchBangPattern(String query, String bangKey) {
+    /** If the query contains the bang pattern bangKey, return the query with the bang pattern removed. */
+    Optional<String> matchBangPattern(String query, String bangKey) {
         var bm = new BangMatcher(query);
 
         while (bm.findNext(bangKey)) {
 
-            if (bm.isRelativeSpaceOrInvalid(-1))
+            if (!bm.isRelativeSpaceOrInvalid(-1))
                 continue;
-            if (bm.isRelativeSpaceOrInvalid(bangKey.length()))
+            if (!bm.isRelativeSpaceOrInvalid(bangKey.length()))
                 continue;
 
-            String queryWithoutBang = bm.prefix().trim() + " " + bm.suffix(bangKey.length()).trim();
-            return Optional.of(queryWithoutBang);
+            StringBuilder ret = new StringBuilder(bm.prefix().trim());
+
+            if (!ret.isEmpty())
+                ret.append(" ");
+
+            ret.append(bm.suffix(bangKey.length()).trim());
+
+            return Optional.of(ret.toString());
         }
 
         return Optional.empty();
diff --git a/code/services-application/search-service/src/test/java/nu/marginalia/search/command/commands/BangCommandTest.java b/code/services-application/search-service/src/test/java/nu/marginalia/search/command/commands/BangCommandTest.java
new file mode 100644
index 00000000..047b646d
--- /dev/null
+++ b/code/services-application/search-service/src/test/java/nu/marginalia/search/command/commands/BangCommandTest.java
@@ -0,0 +1,37 @@
+package nu.marginalia.search.command.commands;
+
+import nu.marginalia.client.Context;
+import nu.marginalia.search.command.SearchParameters;
+import nu.marginalia.search.exceptions.RedirectException;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class BangCommandTest {
+    public BangCommand bangCommand = new BangCommand();
+
+    @Test
+    public void testG() {
+        try {
+            bangCommand.process(Context.internal(),
+                    null,
+                    new SearchParameters(" !g test",
+                    null, null, null, null)
+            );
+            Assertions.fail("Should have thrown RedirectException");
+        }
+        catch (RedirectException ex) {
+            assertEquals("https://www.google.com/search?q=test", ex.newUrl);
+        }
+    }
+
+    @Test
+    public void testMatchPattern() {
+        var match = bangCommand.matchBangPattern("!g test", "!g");
+
+        assertTrue(match.isPresent());
+        assertEquals(match.get(), "test");
+    }
+
+}
\ No newline at end of file