diff --git a/schemas/2016-07-07/Microsoft.ApiManagement.json b/schemas/2016-07-07/Microsoft.ApiManagement.json
index 98c7b51e7b..e0e3d22cac 100644
--- a/schemas/2016-07-07/Microsoft.ApiManagement.json
+++ b/schemas/2016-07-07/Microsoft.ApiManagement.json
@@ -2843,4 +2843,4 @@
       "description": "Configuration of a virtual network to which API Management service is deployed."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2016-10-10/Microsoft.ApiManagement.json b/schemas/2016-10-10/Microsoft.ApiManagement.json
index 2c89ee0b06..a4d4f823cc 100644
--- a/schemas/2016-10-10/Microsoft.ApiManagement.json
+++ b/schemas/2016-10-10/Microsoft.ApiManagement.json
@@ -3427,4 +3427,4 @@
       "description": "Configuration of a virtual network to which API Management service is deployed."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2017-03-01/Microsoft.ApiManagement.json b/schemas/2017-03-01/Microsoft.ApiManagement.json
index 5587656321..08b7fa9659 100644
--- a/schemas/2017-03-01/Microsoft.ApiManagement.json
+++ b/schemas/2017-03-01/Microsoft.ApiManagement.json
@@ -6460,4 +6460,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2018-01-01/Microsoft.ApiManagement.json b/schemas/2018-01-01/Microsoft.ApiManagement.json
index 8a82e7697e..d50963e7ec 100644
--- a/schemas/2018-01-01/Microsoft.ApiManagement.json
+++ b/schemas/2018-01-01/Microsoft.ApiManagement.json
@@ -6513,4 +6513,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2018-06-01-preview/Microsoft.ApiManagement.json b/schemas/2018-06-01-preview/Microsoft.ApiManagement.json
index 099d6c7347..f98e682260 100644
--- a/schemas/2018-06-01-preview/Microsoft.ApiManagement.json
+++ b/schemas/2018-06-01-preview/Microsoft.ApiManagement.json
@@ -6668,4 +6668,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2019-01-01/Microsoft.ApiManagement.json b/schemas/2019-01-01/Microsoft.ApiManagement.json
index 1723530313..8cb757a6ea 100644
--- a/schemas/2019-01-01/Microsoft.ApiManagement.json
+++ b/schemas/2019-01-01/Microsoft.ApiManagement.json
@@ -6580,4 +6580,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2019-12-01-preview/Microsoft.ApiManagement.json b/schemas/2019-12-01-preview/Microsoft.ApiManagement.json
index 797615877a..73a93d0578 100644
--- a/schemas/2019-12-01-preview/Microsoft.ApiManagement.json
+++ b/schemas/2019-12-01-preview/Microsoft.ApiManagement.json
@@ -7019,4 +7019,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2019-12-01/Microsoft.ApiManagement.json b/schemas/2019-12-01/Microsoft.ApiManagement.json
index 2ed1259f48..22cc5e971f 100644
--- a/schemas/2019-12-01/Microsoft.ApiManagement.json
+++ b/schemas/2019-12-01/Microsoft.ApiManagement.json
@@ -7149,4 +7149,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2020-06-01-preview/Microsoft.ApiManagement.json b/schemas/2020-06-01-preview/Microsoft.ApiManagement.json
index 95911a9a66..fa4f2e0871 100644
--- a/schemas/2020-06-01-preview/Microsoft.ApiManagement.json
+++ b/schemas/2020-06-01-preview/Microsoft.ApiManagement.json
@@ -4978,7 +4978,7 @@
         },
         "description": {
           "type": "string",
-          "minLength": 1,
+          "minLength": 0,
           "maxLength": 1000,
           "description": "Product description. May include HTML formatting tags."
         },
@@ -7716,4 +7716,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
\ No newline at end of file
+}