diff --git a/EZAudio/EZAudio.m b/EZAudio/EZAudio.m
index 351eac9e..3b44e9f1 100644
--- a/EZAudio/EZAudio.m
+++ b/EZAudio/EZAudio.m
@@ -144,7 +144,7 @@ +(AudioStreamBasicDescription)monoCanonicalFormatWithSampleRate:(float)sampleRat
     asbd.mBytesPerFrame    = byteSize;
     asbd.mBytesPerPacket   = byteSize;
     asbd.mChannelsPerFrame = 1;
-    asbd.mFormatFlags      = kAudioFormatFlagsCanonical|kAudioFormatFlagIsNonInterleaved;
+    asbd.mFormatFlags      = kAudioFormatFlagsNativeFloatPacked|kAudioFormatFlagIsNonInterleaved;
     asbd.mFormatID         = kAudioFormatLinearPCM;
     asbd.mFramesPerPacket  = 1;
     asbd.mSampleRate       = sampleRate;
@@ -159,7 +159,7 @@ +(AudioStreamBasicDescription)stereoCanonicalNonInterleavedFormatWithSampleRate:
     asbd.mBytesPerFrame    = byteSize;
     asbd.mBytesPerPacket   = byteSize;
     asbd.mChannelsPerFrame = 2;
-    asbd.mFormatFlags      = kAudioFormatFlagsCanonical|kAudioFormatFlagIsNonInterleaved;
+    asbd.mFormatFlags      = kAudioFormatFlagsNativeFloatPacked|kAudioFormatFlagIsNonInterleaved;
     asbd.mFormatID         = kAudioFormatLinearPCM;
     asbd.mFramesPerPacket  = 1;
     asbd.mSampleRate       = sampleRate;
@@ -218,7 +218,7 @@ +(void)setCanonicalAudioStreamBasicDescription:(AudioStreamBasicDescription*)asb
     asbd->mFormatID = kAudioFormatLinearPCM;
 #if TARGET_OS_IPHONE
     int sampleSize = sizeof(float);
-    asbd->mFormatFlags = kAudioFormatFlagsCanonical;
+    asbd->mFormatFlags = kAudioFormatFlagsNativeFloatPacked;
 #elif TARGET_OS_MAC
     int sampleSize = sizeof(Float32);
     asbd->mFormatFlags = kAudioFormatFlagsNativeFloatPacked;