diff --git a/src/main/java/matcher/type/ClassEnvironment.java b/src/main/java/matcher/type/ClassEnvironment.java
index 63b170bc..b8b81983 100644
--- a/src/main/java/matcher/type/ClassEnvironment.java
+++ b/src/main/java/matcher/type/ClassEnvironment.java
@@ -583,7 +583,7 @@ private static void addOuterClass(ClassInstance cls, String name, boolean create
 			outerClass = cls.getEnv().getCreateClassInstance(ClassInstance.getId(name), createUnknown);
 
 			if (outerClass == null) {
-				Matcher.LOGGER.error("missing outer cls: {} for {}", name, cls);
+				Matcher.LOGGER.trace("Missing outer cls: {} for {}", name, cls);
 				return;
 			}
 		}
diff --git a/src/main/java/matcher/type/ClassFeatureExtractor.java b/src/main/java/matcher/type/ClassFeatureExtractor.java
index 06459278..681acab2 100644
--- a/src/main/java/matcher/type/ClassFeatureExtractor.java
+++ b/src/main/java/matcher/type/ClassFeatureExtractor.java
@@ -329,7 +329,7 @@ private MethodInstance resolveMethod(String owner, String name, String desc, boo
 		MethodInstance ret = cls.resolveMethod(name, desc, toInterface);
 
 		if (ret == null && create) {
-			Matcher.LOGGER.debug("Creating synthetic method {}/{}{}", owner, name, desc);
+			Matcher.LOGGER.trace("Creating synthetic method {}/{}{}", owner, name, desc);
 
 			ret = new MethodInstance(cls, name, desc, isStatic);
 			cls.addMethod(ret);