diff --git a/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/StringJoin.java b/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/StringJoin.java
index e590037268..f7d8f810b7 100644
--- a/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/StringJoin.java
+++ b/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/StringJoin.java
@@ -1,9 +1,10 @@
 package tech.picnic.errorprone.bugpatterns;
 
-import static com.google.errorprone.BugPattern.LinkType.NONE;
+import static com.google.errorprone.BugPattern.LinkType.CUSTOM;
 import static com.google.errorprone.BugPattern.SeverityLevel.SUGGESTION;
 import static com.google.errorprone.BugPattern.StandardTags.SIMPLIFICATION;
 import static com.google.errorprone.matchers.method.MethodMatchers.staticMethod;
+import static tech.picnic.errorprone.bugpatterns.util.Documentation.BUG_PATTERNS_BASE_URL;
 
 import com.google.auto.service.AutoService;
 import com.google.common.base.Splitter;
@@ -40,7 +41,8 @@
 @AutoService(BugChecker.class)
 @BugPattern(
     summary = "Prefer `String#join` over `String#format`",
-    linkType = NONE,
+    link = BUG_PATTERNS_BASE_URL + "StringJoin",
+    linkType = CUSTOM,
     severity = SUGGESTION,
     tags = SIMPLIFICATION)
 public final class StringJoin extends BugChecker implements MethodInvocationTreeMatcher {