diff --git a/config.json b/config.json
index 0b20cd3a..23868a33 100644
--- a/config.json
+++ b/config.json
@@ -29,7 +29,7 @@
         "num_mels": 80,         // size of the mel spec frame.
         "mel_fmin": 0.0,        // minimum freq level for mel-spec. ~50 for male and ~95 for female voices. Tune for dataset!!
         "mel_fmax": 8000.0,     // maximum freq level for mel-spec. Tune for dataset!!
-        "spec_gain": 20,
+        "spec_gain": 20.0,
 
         // Normalization parameters
         "signal_norm": true,    // normalize spec values. Mean-Var normalization if 'stats_path' is defined otherwise range normalization defined by the other params.
@@ -106,7 +106,7 @@
 
     // TENSORBOARD and LOGGING
     "print_step": 25,       // Number of steps to log training on console.
-    "tb_plot_step:": 100,    // Number of steps to plot TB training figures.
+    "tb_plot_step": 100,    // Number of steps to plot TB training figures.
     "print_eval": false,     // If True, it prints intermediate loss values in evalulation.
     "save_step": 10000,      // Number of training steps expected to save traninpg stats and checkpoints.
     "checkpoint": true,     // If true, it saves checkpoints per "save_step"
diff --git a/utils/console_logger.py b/utils/console_logger.py
index 0b361bb8..85d5b376 100644
--- a/utils/console_logger.py
+++ b/utils/console_logger.py
@@ -56,7 +56,7 @@ class ConsoleLogger():
     def print_train_epoch_end(self, global_step, epoch, epoch_time,
                               print_dict):
         indent = "     | > "
-        log_text = f"\n{tcolors.BOLD}   --> TRAIN PERFORMACE -- EPOCH TIME: {epoch} sec -- GLOBAL_STEP: {global_step}{tcolors.ENDC}\n"
+        log_text = f"\n{tcolors.BOLD}   --> TRAIN PERFORMACE -- EPOCH TIME: {epoch_time:.2f} sec -- GLOBAL_STEP: {global_step}{tcolors.ENDC}\n"
         for key, value in print_dict.items():
             log_text += "{}{}: {:.5f}\n".format(indent, key, value)
         print(log_text, flush=True)
diff --git a/vocoder/utils/console_logger.py b/vocoder/utils/console_logger.py
index 4f44986c..6af0b823 100644
--- a/vocoder/utils/console_logger.py
+++ b/vocoder/utils/console_logger.py
@@ -55,7 +55,7 @@ class ConsoleLogger():
     def print_train_epoch_end(self, global_step, epoch, epoch_time,
                               print_dict):
         indent = "     | > "
-        log_text = f"\n{tcolors.BOLD}   --> TRAIN PERFORMACE -- EPOCH TIME: {epoch} sec -- GLOBAL_STEP: {global_step}{tcolors.ENDC}\n"
+        log_text = f"\n{tcolors.BOLD}   --> TRAIN PERFORMACE -- EPOCH TIME: {epoch_time:.2f} sec -- GLOBAL_STEP: {global_step}{tcolors.ENDC}\n"
         for key, value in print_dict.items():
             log_text += "{}{}: {:.5f}\n".format(indent, key, value)
         print(log_text, flush=True)