diff --git a/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/ExplicitArgumentEnumeration.java b/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/ExplicitArgumentEnumeration.java
index 7770efe93c..8deed25125 100644
--- a/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/ExplicitArgumentEnumeration.java
+++ b/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/ExplicitArgumentEnumeration.java
@@ -113,7 +113,7 @@ public final class ExplicitArgumentEnumeration extends BugChecker
           .put(OBJECT_ENUMERABLE_ASSERT, "doesNotContainAnyElementsOf", "doesNotContain")
           .put(OBJECT_ENUMERABLE_ASSERT, "hasSameElementsAs", "containsOnly")
           .put(STEP_VERIFIER_STEP, "expectNextSequence", "expectNext")
-          .build();
+          .buildOrThrow();
 
   /** Instantiates a new {@link ExplicitArgumentEnumeration} instance. */
   public ExplicitArgumentEnumeration() {}
diff --git a/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/NonStaticImport.java b/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/NonStaticImport.java
index eba7253b54..aca3b6af0c 100644
--- a/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/NonStaticImport.java
+++ b/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/NonStaticImport.java
@@ -182,7 +182,7 @@ private static ImmutableTable<String, String, UndesiredStaticImport> getUndesire
       }
     }
 
-    return imports.build();
+    return imports.buildOrThrow();
   }
 
   private static boolean shouldNotBeStaticallyImported(String type, String member) {