diff --git a/codec/adpcm/adpcm_test.go b/codec/adpcm/adpcm_test.go
index 9df24028..9c89221b 100644
--- a/codec/adpcm/adpcm_test.go
+++ b/codec/adpcm/adpcm_test.go
@@ -37,7 +37,7 @@ import (
 // then compare the result with expected ADPCM.
 func TestEncodeBlock(t *testing.T) {
 	// Read input pcm.
-	pcm, err := ioutil.ReadFile("../../../test/test-data/av/input/raw-voice.pcm")
+	pcm, err := ioutil.ReadFile("../../../test/test-data/av/input/original_8kHz_adpcm_test.pcm")
 	if err != nil {
 		t.Errorf("Unable to read input PCM file: %v", err)
 	}
@@ -52,7 +52,7 @@ func TestEncodeBlock(t *testing.T) {
 	}
 
 	// Read expected adpcm file.
-	exp, err := ioutil.ReadFile("../../../test/test-data/av/output/encoded-voice.adpcm")
+	exp, err := ioutil.ReadFile("../../../test/test-data/av/output/encoded_8kHz_adpcm_test.adpcm")
 	if err != nil {
 		t.Errorf("Unable to read expected ADPCM file: %v", err)
 	}
@@ -66,7 +66,7 @@ func TestEncodeBlock(t *testing.T) {
 // resulting PCM with the expected decoded PCM.
 func TestDecodeBlock(t *testing.T) {
 	// Read adpcm.
-	comp, err := ioutil.ReadFile("../../../test/test-data/av/input/encoded-voice.adpcm")
+	comp, err := ioutil.ReadFile("../../../test/test-data/av/input/encoded_8kHz_adpcm_test.adpcm")
 	if err != nil {
 		t.Errorf("Unable to read input ADPCM file: %v", err)
 	}
@@ -81,7 +81,7 @@ func TestDecodeBlock(t *testing.T) {
 	}
 
 	// Read expected pcm file.
-	exp, err := ioutil.ReadFile("../../../test/test-data/av/output/decoded-voice.pcm")
+	exp, err := ioutil.ReadFile("../../../test/test-data/av/output/decoded_8kHz_adpcm_test.pcm")
 	if err != nil {
 		t.Errorf("Unable to read expected PCM file: %v", err)
 	}