diff --git a/lib_com/options.h b/lib_com/options.h
index cca1834d0acf422845232941cd4bf3397f594538..7474da4d75e0613235b81ac85656604b0db90e57 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -186,12 +186,15 @@
 
 #define NONBE_FIX_1176_OSBA_REVERB_JBM_ASAN_ERROR       /* Ericsson: Issue 1176, fix in TDREND_firfilt for subframes shorter than the filter length */
 #define NONBE_FIX_1197_OMASA_META_BUFFER                /* Nokia: OMASA ISM_MASA_MODE_PARAM_ONE_OBJ history zero in rateswitching */
+#define NONBE_FIX_1212_TONAL_MDCT_CONCEALMENT           /* FhG: Fix issue 1212, zero IGF spec also in 1st concealed frame */
+
 
 #define FIX_1139_REV_COLORATION_SHORT_T60               /* Nokia,FhG: Fix issue 1139, prevent sound coloration artefacts at very low reverberation times */
 #define NONBE_FIX_1208_DFT_STEREO_PLC_BURST             /* Ericsson: Issue 1208, fix for overflow of sample offset counter for burst error in DFT Stereo PLC. */
 #define FIX_1206_ZERO_OUT_IMDCT_BUFFERS_FOR_MCT_IGNORE  /* FhG: zero out all relevant imdct buffers in MCT decoding of channels with mct_chan_mode == MCT_CHAN_MODE_IGNORE */
 #define NONBE_1199_OMASA_JBM_BRATE_SW_FLUSH             /* VA: issue 1199: fix bug in renderer flush in OMASA JBM bitrate switching */
 
+
 /* ##################### End NON-BE switches ########################### */
 
 /* ################## End DEVELOPMENT switches ######################### */
diff --git a/lib_dec/tonalMDCTconcealment.c b/lib_dec/tonalMDCTconcealment.c
index 9ed4a298e64a96fb1a68b56cb2ec7475ab92cd2c..12b5236964ac1c3f4f6f60bde8b9f0eef8700d05 100644
--- a/lib_dec/tonalMDCTconcealment.c
+++ b/lib_dec/tonalMDCTconcealment.c
@@ -545,7 +545,11 @@ void TonalMDCTConceal_InsertNoise(
 
                 for ( l = crossOverFreq; l < hTonalMDCTConc->lastBlockData.nSamples; l++ )
                 {
+#ifdef NONBE_FIX_1212_TONAL_MDCT_CONCEALMENT
+                    mdctSpectrum[l] = 0.0f;
+#else
                     mdctSpectrum[l] = hTonalMDCTConc->lastBlockData.spectralData[l];
+#endif
                 }
             }
             /* actual fadeout is done in this case */