diff --git a/media/libeffects/testlibs/AudioFormatAdapter.h b/media/libeffects/testlibs/AudioFormatAdapter.h
index 41f1810..dea2734 100644
--- a/media/libeffects/testlibs/AudioFormatAdapter.h
+++ b/media/libeffects/testlibs/AudioFormatAdapter.h
@@ -75,6 +75,7 @@
         while (numSamples > 0) {
             uint32_t numSamplesIter = min(numSamples, mMaxSamplesPerCall);
             uint32_t nSamplesChannels = numSamplesIter * mNumChannels;
+            // This branch of "if" is untested
             if (mPcmFormat == AUDIO_FORMAT_PCM_8_24_BIT) {
                 if (mBehavior == EFFECT_BUFFER_ACCESS_WRITE) {
                     mpProcessor->process(
diff --git a/media/libeffects/testlibs/EffectEqualizer.cpp b/media/libeffects/testlibs/EffectEqualizer.cpp
index c35453b..8d00206 100644
--- a/media/libeffects/testlibs/EffectEqualizer.cpp
+++ b/media/libeffects/testlibs/EffectEqualizer.cpp
@@ -234,8 +234,7 @@
               (pConfig->inputCfg.channels == AUDIO_CHANNEL_OUT_STEREO));
     CHECK_ARG(pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_WRITE
               || pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE);
-    CHECK_ARG(pConfig->inputCfg.format == AUDIO_FORMAT_PCM_8_24_BIT
-              || pConfig->inputCfg.format == AUDIO_FORMAT_PCM_16_BIT);
+    CHECK_ARG(pConfig->inputCfg.format == AUDIO_FORMAT_PCM_16_BIT);
 
     int channelCount;
     if (pConfig->inputCfg.channels == AUDIO_CHANNEL_OUT_MONO) {