diff --git a/README.md b/README.md
index 5a209ef..8019779 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,7 @@ To train the model you will need:
     ```shell
     # You can set the backend to either TensorFlow, JAX or PyTorch
     # (just make sure it is installed)
-    !KERAS_BACKEND=tensorflow fast_plate_ocr train \
+    KERAS_BACKEND=tensorflow fast_plate_ocr train \
         --annotations path_to_the_train.csv \
         --val-annotations path_to_the_val.csv \
         --batch-size 128 \
diff --git a/docs/usage.md b/docs/usage.md
index aa0afff..8a9ed9b 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -77,7 +77,7 @@ To train the model you will need:
     ```shell
     # You can set the backend to either TensorFlow, JAX or PyTorch
     # (just make sure it is installed)
-    !KERAS_BACKEND=tensorflow fast_plate_ocr train \
+    KERAS_BACKEND=tensorflow fast_plate_ocr train \
         --annotations path_to_the_train.csv \
         --val-annotations path_to_the_val.csv \
         --batch-size 128 \