diff --git a/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/IdentityConversion.java b/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/IdentityConversion.java
index 00d6d9bdcbc..35785f50f9f 100644
--- a/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/IdentityConversion.java
+++ b/error-prone-contrib/src/main/java/tech/picnic/errorprone/bugpatterns/IdentityConversion.java
@@ -32,7 +32,7 @@
 
 /** A {@link BugChecker} that flags redundant identity conversions. */
 // XXX: Consider detecting cases where a flagged expression is passed to a method, and where removal
-// of the identify conversion would cause a different method overload to be selected. Depending on
+// of the identity conversion would cause a different method overload to be selected. Depending on
 // the target method such a modification may change the code's semantics or performance.
 @AutoService(BugChecker.class)
 @BugPattern(
@@ -70,7 +70,10 @@ public final class IdentityConversion extends BugChecker implements MethodInvoca
           staticMethod()
               .onClass("reactor.core.publisher.Flux")
               .namedAnyOf("concat", "firstWithSignal", "from", "merge"),
-          staticMethod().onClass("reactor.core.publisher.Mono").namedAnyOf("from", "fromDirect"));
+          staticMethod().onClass("reactor.core.publisher.Mono").namedAnyOf("from", "fromDirect"),
+          staticMethod()
+              .onClass("com.google.errorprone.matchers.Matchers")
+              .namedAnyOf("allOf", "anyOf"));
 
   /** Instantiates a new {@link IdentityConversion} instance. */
   public IdentityConversion() {}
diff --git a/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/IdentityConversionTest.java b/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/IdentityConversionTest.java
index a8f867502a5..524af3e579a 100644
--- a/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/IdentityConversionTest.java
+++ b/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/IdentityConversionTest.java
@@ -17,6 +17,10 @@ void identification() {
     compilationTestHelper
         .addSourceLines(
             "Foo.java",
+            "import static com.google.errorprone.matchers.ChildMultiMatcher.MatchType.AT_LEAST_ONE;",
+            "import static com.google.errorprone.matchers.Matchers.annotations;",
+            "import static com.google.errorprone.matchers.Matchers.isType;",
+            "",
             "import com.google.common.collect.ImmutableBiMap;",
             "import com.google.common.collect.ImmutableList;",
             "import com.google.common.collect.ImmutableListMultimap;",
@@ -28,6 +32,8 @@ void identification() {
             "import com.google.common.collect.ImmutableSet;",
             "import com.google.common.collect.ImmutableSetMultimap;",
             "import com.google.common.collect.ImmutableTable;",
+            "import com.google.errorprone.matchers.Matcher;",
+            "import com.google.errorprone.matchers.Matchers;",
             "import reactor.adapter.rxjava.RxJava2Adapter;",
             "import reactor.core.publisher.Flux;",
             "import reactor.core.publisher.Mono;",
@@ -122,8 +128,8 @@ void identification() {
             "    // BUG: Diagnostic contains:",
             "    ImmutableList<Object> o2 = ImmutableList.copyOf(ImmutableList.of());",
             "    ImmutableListMultimap<Object, Object> o3 =",
-            "        // BUG: Diagnostic contains:",
-            "        ImmutableListMultimap.copyOf(ImmutableListMultimap.of());",
+            "    // BUG: Diagnostic contains:",
+            "    ImmutableListMultimap.copyOf(ImmutableListMultimap.of());",
             "    // BUG: Diagnostic contains:",
             "    ImmutableMap<Object, Object> o4 = ImmutableMap.copyOf(ImmutableMap.of());",
             "    // BUG: Diagnostic contains:",
@@ -137,8 +143,8 @@ void identification() {
             "    // BUG: Diagnostic contains:",
             "    ImmutableSet<Object> o9 = ImmutableSet.copyOf(ImmutableSet.of());",
             "    ImmutableSetMultimap<Object, Object> o10 =",
-            "        // BUG: Diagnostic contains:",
-            "        ImmutableSetMultimap.copyOf(ImmutableSetMultimap.of());",
+            "    // BUG: Diagnostic contains:",
+            "    ImmutableSetMultimap.copyOf(ImmutableSetMultimap.of());",
             "    // BUG: Diagnostic contains:",
             "    ImmutableTable<Object, Object, Object> o11 = ImmutableTable.copyOf(ImmutableTable.of());",
             "",
@@ -157,6 +163,11 @@ void identification() {
             "    Mono<Integer> m1 = Mono.from(Mono.just(1));",
             "    // BUG: Diagnostic contains:",
             "    Mono<Integer> m2 = Mono.fromDirect(Mono.just(1));",
+            "",
+            "    // BUG: Diagnostic contains:",
+            "    Matcher allOfMatcher = Matchers.allOf(annotations(AT_LEAST_ONE, isType(\"foo\")));",
+            "    // BUG: Diagnostic contains:",
+            "    Matcher anyOfMatcher = Matchers.anyOf(annotations(AT_LEAST_ONE, isType(\"foo\")));",
             "  }",
             "}")
         .doTest();
@@ -168,11 +179,16 @@ void replacementFirstSuggestedFix() {
         .setFixChooser(FixChoosers.FIRST)
         .addInputLines(
             "Foo.java",
+            "import static com.google.errorprone.matchers.ChildMultiMatcher.MatchType.AT_LEAST_ONE;",
+            "import static com.google.errorprone.matchers.Matchers.annotations;",
+            "import static com.google.errorprone.matchers.Matchers.isType;",
             "import static org.mockito.Mockito.when;",
             "",
             "import com.google.common.collect.ImmutableCollection;",
             "import com.google.common.collect.ImmutableList;",
             "import com.google.common.collect.ImmutableSet;",
+            "import com.google.errorprone.matchers.Matcher;",
+            "import com.google.errorprone.matchers.Matchers;",
             "import java.util.ArrayList;",
             "import java.util.Collection;",
             "import org.reactivestreams.Publisher;",
@@ -206,6 +222,8 @@ void replacementFirstSuggestedFix() {
             "    Object o1 = ImmutableSet.copyOf(ImmutableList.of());",
             "    Object o2 = ImmutableSet.copyOf(ImmutableSet.of());",
             "",
+            "    Matcher matcher = Matchers.allOf(annotations(AT_LEAST_ONE, isType(\"foo\")));",
+            "",
             "    when(\"foo\".contains(\"f\")).thenAnswer(inv -> ImmutableSet.copyOf(ImmutableList.of(1)));",
             "  }",
             "",
@@ -213,11 +231,16 @@ void replacementFirstSuggestedFix() {
             "}")
         .addOutputLines(
             "Foo.java",
+            "import static com.google.errorprone.matchers.ChildMultiMatcher.MatchType.AT_LEAST_ONE;",
+            "import static com.google.errorprone.matchers.Matchers.annotations;",
+            "import static com.google.errorprone.matchers.Matchers.isType;",
             "import static org.mockito.Mockito.when;",
             "",
             "import com.google.common.collect.ImmutableCollection;",
             "import com.google.common.collect.ImmutableList;",
             "import com.google.common.collect.ImmutableSet;",
+            "import com.google.errorprone.matchers.Matcher;",
+            "import com.google.errorprone.matchers.Matchers;",
             "import java.util.ArrayList;",
             "import java.util.Collection;",
             "import org.reactivestreams.Publisher;",
@@ -251,6 +274,8 @@ void replacementFirstSuggestedFix() {
             "    Object o1 = ImmutableSet.copyOf(ImmutableList.of());",
             "    Object o2 = ImmutableSet.of();",
             "",
+            "    Matcher matcher = annotations(AT_LEAST_ONE, isType(\"foo\"));",
+            "",
             "    when(\"foo\".contains(\"f\")).thenAnswer(inv -> ImmutableSet.copyOf(ImmutableList.of(1)));",
             "  }",
             "",