diff --git a/ivas_processing_scripts/processing/ivas.py b/ivas_processing_scripts/processing/ivas.py
index d1576d486944ef0c95c75ea861396507eae40922..4fe809869edc0dd976ab3f51570bd93f6890291b 100755
--- a/ivas_processing_scripts/processing/ivas.py
+++ b/ivas_processing_scripts/processing/ivas.py
@@ -256,11 +256,11 @@ class IVAS(Processing):
                 delay_profile = self.tx["error_pattern"]
                 len_pattern = length_pattern(delay_profile)
 
-                if not self.tx.get("errpat_late_loss_rate") and not self.tx.get(
-                    "delay"
+                if not self.tx.get("errpatt_late_loss_rate") and not self.tx.get(
+                    "errpatt_delay"
                 ):
                     raise KeyError(
-                        "Either errpat_late_loss_rate or errpat_delay must be specified for converting a delay error profile to an error profile!"
+                        f"Either errpatt_late_loss_rate or errpat_delay must be specified for converting a delay error profile to an error profile!\nGenerating {bitstream_processed}"
                     )
 
                 errpat = bitstream.with_name(
@@ -275,9 +275,9 @@ class IVAS(Processing):
                 )
                 dlyerr_2_errpat(
                     delay_profile,
-                    delay=self.tx.get("errpat_delay"),
+                    delay=self.tx.get("errpatt_delay"),
                     fer_pattern=errpat,
-                    late_loss_rate=self.tx.get("errpat_late_loss_rate"),
+                    late_loss_rate=self.tx.get("errpatt_late_loss_rate"),
                     shift=shift,
                 )
                 eid_xor(errpat, bitstream, bitstream_processed)
diff --git a/ivas_processing_scripts/processing/tx.py b/ivas_processing_scripts/processing/tx.py
index 312b7e3e2ccc0f64f450e8fddf6595ebb1caafb1..4aab2d7f3cda40b48ffa5ba3b424c2cdec1f098a 100755
--- a/ivas_processing_scripts/processing/tx.py
+++ b/ivas_processing_scripts/processing/tx.py
@@ -50,26 +50,22 @@ def get_tx_cfg(cfg: TestConfig, cond_cfg: dict, is_EVS: bool = False) -> Optiona
     if tx_cfg_tmp.get("type", None) == "FER":
         tx_cfg = {
             "type": tx_cfg_tmp.get("type"),
-            "error_pattern": get_abs_path(tx_cfg_tmp.get("error_pattern", None)),
-            "error_rate": tx_cfg_tmp.get("error_rate", None),
+            "error_pattern": get_abs_path(tx_cfg_tmp.get("error_pattern")),
+            "error_rate": tx_cfg_tmp.get("error_rate"),
             "master_seed": cfg.master_seed,
             "prerun_seed": cfg.prerun_seed,
         }
     elif tx_cfg_tmp.get("type", None).startswith("JBM"):
         tx_cfg = {
             "type": tx_cfg_tmp.get("type"),
-            "error_pattern": get_abs_path(tx_cfg_tmp.get("error_pattern", None)),
-            "errpatt_seed": tx_cfg_tmp.get("errpatt_seed", None),
-            "error_profile": tx_cfg_tmp.get("error_profile", None),
-            "n_frames_per_packet": tx_cfg_tmp.get("n_frames_per_packet", None),
+            "error_pattern": get_abs_path(tx_cfg_tmp.get("error_pattern")),
+            "errpatt_seed": tx_cfg_tmp.get("errpatt_seed"),
+            "error_profile": tx_cfg_tmp.get("error_profile"),
+            "n_frames_per_packet": tx_cfg_tmp.get("n_frames_per_packet"),
             "master_seed": cfg.master_seed,
+            "errpatt_late_loss_rate": tx_cfg_tmp.get("errpatt_late_loss_rate"),
+            "errpatt_delay": tx_cfg_tmp.get("errpatt_delay"),
         }
-        # EVS specific keys
-        if is_EVS:
-            tx_cfg["errpatt_late_loss_rate"] = tx_cfg_tmp.get(
-                "errpatt_late_loss_rate", None
-            )
-            tx_cfg["errpatt_delay"] = tx_cfg_tmp.get("errpatt_delay", None)
     else:
         raise ValueError("Type of bitstream procesing either missing or not valid")