diff --git a/README.md b/README.md
index adb60052..a649643d 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ use `npm install` to install project dependencies
 
 ### Libraries Build
 
-HyperIoT-app relies on `core`, `components` and `widets` libraries. Before running the application it is necessary to build the libraries with the command `ng build <library-name>`
+HyperIoT-app relies on `core`, `components` and `widgets` libraries. Before running the application it is necessary to build the libraries with the command `ng build <library-name>`
 > Note: Libraries should be build in the following order: core, components, widgets
 
 > Note: `npm run build-libs` can be used to build the libraries sequentially
diff --git a/src/app/pages/algorithms/algorithm-forms/algorithm-jar-form/algorithm-jar-form.component.html b/src/app/pages/algorithms/algorithm-forms/algorithm-jar-form/algorithm-jar-form.component.html
index 3a7a6904..f0704831 100644
--- a/src/app/pages/algorithms/algorithm-forms/algorithm-jar-form/algorithm-jar-form.component.html
+++ b/src/app/pages/algorithms/algorithm-forms/algorithm-jar-form/algorithm-jar-form.component.html
@@ -63,7 +63,7 @@
                     id="algorithmFileName"
                     type="file" 
                     formControlName="algorithmFileName"
-                    accept=".jar"
+                    accept=".jar,.py"
                     (change)="handleFileInput($event.target.files)"
                 >