diff --git a/module_usb_audio/endpoint0/audiorequests.xc b/module_usb_audio/endpoint0/audiorequests.xc
index 591d36fb..a5f727cb 100644
--- a/module_usb_audio/endpoint0/audiorequests.xc
+++ b/module_usb_audio/endpoint0/audiorequests.xc
@@ -874,7 +874,11 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
                                 }
 #endif
                                 /* Special case for some low sample rates */
-                                unsigned lowSampleRateList[] = {8000, 11025, 12000, 16000, 32000};
+                                unsigned lowSampleRateList[] = {8000, 11025, 12000, 16000, 
+#if (NUM_PDM_MICS == 0)
+                                32000
+#endif
+                                };
 
                                 for (int k = 0; k < sizeof(lowSampleRateList)/sizeof(unsigned); k++)
                                 {
diff --git a/module_usb_audio/endpoint0/descriptors.h b/module_usb_audio/endpoint0/descriptors.h
index c8d02437..189e1a12 100644
--- a/module_usb_audio/endpoint0/descriptors.h
+++ b/module_usb_audio/endpoint0/descriptors.h
@@ -2227,9 +2227,11 @@ const unsigned num_freqs_a1 = MAX(3, (0
 #if(MIN_FREQ <= 16000) && (MAX_FREQ_FS >= 16000)
     +1
 #endif
+#if (NUM_PDM_MICS == 0)
 #if(MIN_FREQ <= 32000) && (MAX_FREQ_FS >= 32000)
     +1
 #endif
+#endif
 #if (MIN_FREQ <= 44100) && (MAX_FREQ_FS >= 44100)
     +1
 #endif
@@ -2455,9 +2457,11 @@ unsigned char cfgDesc_Audio1[] =
     CHARIFY_SR(16000),                    /* sampleFreq - 16KHz */
 #endif
 
+#if (NUM_PDM_MICS == 0)
 #if(MIN_FREQ <= 32000) && (MAX_FREQ_FS >= 32000)
     CHARIFY_SR(32000),                    /* sampleFreq - 32KHz */
 #endif
+#endif
 
 #if (MIN_FREQ <= 44100) && (MAX_FREQ_FS >= 44100)
     0x44, 0xAC, 0x00,                     /* sampleFreq - 44.1Khz */
@@ -2583,9 +2587,11 @@ unsigned char cfgDesc_Audio1[] =
     CHARIFY_SR(16000),                    /* sampleFreq - 32KHz */
 #endif
 
+#if (NUM_PDM_MICS == 0)
 #if(MIN_FREQ <= 32000) && (MAX_FREQ_FS >= 32000)
     CHARIFY_SR(32000),                    /* sampleFreq - 32KHz */
 #endif
+#endif
 
 #if (MIN_FREQ <= 44100) && (MAX_FREQ_FS >= 44100)
     0x44, 0xAC, 0x00,                     /* sampleFreq - 44.1Khz */