diff --git a/public/extra_descriptions/ru_keyboard_remapping_small_b.json.html b/public/extra_descriptions/ru_keyboard_remapping_small_b.json.html
new file mode 100644
index 000000000..1d1815fb8
--- /dev/null
+++ b/public/extra_descriptions/ru_keyboard_remapping_small_b.json.html
@@ -0,0 +1,6 @@
+<link rel="stylesheet" href="../../vendor/css/bootstrap.min.css" />
+
+<h4>Russian Keyboard Remapping: Маленькая б на мягкий знак(ь). Мягкий знак(ь) на shift + б (в классическом исполнении мягкий знак(ь))</h4>
+
+<p>На русской раскладке маленькая <b>б</b> по нажатию на <b>ь</b></p>
+<p>На русской раскладке маленький <b>ь</b> по нажатию на <b>shift + ь</b></p>
diff --git a/public/groups.json b/public/groups.json
index ac034429e..05e5f1a26 100644
--- a/public/groups.json
+++ b/public/groups.json
@@ -193,6 +193,10 @@
         {
           "path": "ru_keyboard_remapping_small_yu_on_closet_bracket.json",
           "extra_description_path": "ru_keyboard_remapping_small_yu_on_closet_bracket.json.html"
+        },
+        {
+          "path": "ru_keyboard_remapping_small_b.json",
+          "extra_description_path": "ru_keyboard_remapping_small_b.json.html"
         }
       ]
     },
diff --git a/public/json/ru_keyboard_remapping_small_b.json b/public/json/ru_keyboard_remapping_small_b.json
new file mode 100644
index 000000000..4e5b5dbed
--- /dev/null
+++ b/public/json/ru_keyboard_remapping_small_b.json
@@ -0,0 +1,60 @@
+{
+  "title": "Russian Keyboard Remapping: Маленькая б на мягкий знак(ь). Мягкий знак(ь) на shift + б (в классическом исполнении мягкий знак(ь))",
+  "maintainers": [
+    "maxdzyubak"
+  ],
+  "rules": [
+    {
+      "description": "Russian Keyboard Remapping: Маленькая б на мягкий знак(ь). Мягкий знак(ь) на shift + б (в классическом исполнении мягкий знак(ь))",
+      "manipulators": [
+        {
+          "conditions": [
+            {
+              "input_sources": [
+                {
+                  "language": "ru"
+                }
+              ],
+              "type": "input_source_if"
+            }
+          ],
+          "from": {
+            "key_code": "m"
+          },
+          "to": [
+            {
+              "key_code": "comma"
+            }
+          ],
+          "type": "basic"
+        },
+        {
+          "conditions": [
+            {
+              "input_sources": [
+                {
+                  "language": "ru"
+                }
+              ],
+              "type": "input_source_if"
+            }
+          ],
+          "from": {
+            "key_code": "m",
+            "modifiers": {
+              "mandatory": [
+                "shift"
+              ]
+            }
+          },
+          "to": [
+            {
+              "key_code": "m"
+            }
+          ],
+          "type": "basic"
+        }
+      ]
+    }
+  ]
+}