diff --git a/dateparser/data/date_translation_data/it.py b/dateparser/data/date_translation_data/it.py
index 9dcdd4f6a..ef56aaeeb 100644
--- a/dateparser/data/date_translation_data/it.py
+++ b/dateparser/data/date_translation_data/it.py
@@ -254,6 +254,7 @@
     "skip": [
         "circa",
         "e",
+        "alle",
         " ",
         "'",
         ",",
@@ -277,6 +278,9 @@
     "simplifications": [
         {
             "(\\d++[.,]?\\d*+)\\s+ora": "\\1 ore"
+        },
+        {
+            "\\bun[' ]ora\\b": "1 ore"
         }
     ]
 }
diff --git a/dateparser_data/supplementary_language_data/date_translation_data/it.yaml b/dateparser_data/supplementary_language_data/date_translation_data/it.yaml
index 100f41217..f05e8fbdb 100644
--- a/dateparser_data/supplementary_language_data/date_translation_data/it.yaml
+++ b/dateparser_data/supplementary_language_data/date_translation_data/it.yaml
@@ -1,4 +1,4 @@
-skip: ["circa", "e"]
+skip: ["circa", "e", "alle"]
 
 sentence_splitter_group : 1
 
@@ -28,3 +28,4 @@ relative-type:
 
 simplifications:
     - (\d+[.,]?\d*)\s+ora: \1 ore 
+    - \bun[' ]ora\b: 1 ore
diff --git a/tests/test_languages.py b/tests/test_languages.py
index 7d8b35942..88fcb1f4b 100644
--- a/tests/test_languages.py
+++ b/tests/test_languages.py
@@ -1141,6 +1141,12 @@ def test_translation(self, shortname, datetime_string, expected_translation):
             param("it", "oggi", "0 day ago"),
             param("it", "2 settimana fa", "2 week ago"),
             param("it", "2 anno fa", "2 year ago"),
+            param("it", "un ora fa", "1 hour ago"),
+            param("it", "un'ora fa", "1 hour ago"),
+            param("it", "oggi alle 11:00", "0 day ago 11:00"),
+            param("it", "oggi 11:00", "0 day ago 11:00"),
+            # "un'ora" simplification must not corrupt words like "orario"
+            param("it", "un orario", "un orario"),
             # Portuguese
             param("pt", "anteontem", "2 day ago"),
             param("pt", "ontem", "1 day ago"),