diff --git a/Source/ASConfigurationInternal.h b/Source/ASConfigurationInternal.h
index 8e744e65c..3bad3fd57 100644
--- a/Source/ASConfigurationInternal.h
+++ b/Source/ASConfigurationInternal.h
@@ -35,6 +35,9 @@ AS_SUBCLASSING_RESTRICTED
  * Just use ASActivateExperimentalFeature to access this efficiently.
  */
 
+/* Exposed for testing purposes only */
++ (void)test_resetWithConfiguration:(nullable ASConfiguration *)configuration;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Tests/Common/ASTestCase.h b/Tests/Common/ASTestCase.h
index 4e8850c24..ed3f5ca55 100644
--- a/Tests/Common/ASTestCase.h
+++ b/Tests/Common/ASTestCase.h
@@ -23,10 +23,4 @@ NS_ASSUME_NONNULL_BEGIN
 
 @end
 
-@interface ASConfigurationManager (Testing)
-
-+ (void)test_resetWithConfiguration:(nullable ASConfiguration *)configuration;
-
-@end
-
 NS_ASSUME_NONNULL_END