diff --git a/internal/services/datashare/validate/share_name.go b/internal/services/datashare/validate/share_name.go
index 24794e4a66d0..67085db345e9 100644
--- a/internal/services/datashare/validate/share_name.go
+++ b/internal/services/datashare/validate/share_name.go
@@ -12,6 +12,6 @@ import (
 
 func ShareName() pluginsdk.SchemaValidateFunc {
 	return validation.StringMatch(
-		regexp.MustCompile(`^\w{2,90}$`), `DataShare name can only contain alphanumeric characters and _, and must be between 2 and 90 characters long.`,
+		regexp.MustCompile(`^[\w-]{2,90}$`), `DataShare name can only contain numbers, letters, - and _, and must be between 2 and 90 characters long.`,
 	)
 }
diff --git a/internal/services/datashare/validate/share_name_test.go b/internal/services/datashare/validate/share_name_test.go
index cf2bf3f4b928..49f0d2bde25d 100644
--- a/internal/services/datashare/validate/share_name_test.go
+++ b/internal/services/datashare/validate/share_name_test.go
@@ -22,12 +22,12 @@ func TestShareName(t *testing.T) {
 			valid: false,
 		},
 		{
-			name:  "invalid character2",
+			name:  "valid",
 			input: "adgeFG-98",
-			valid: false,
+			valid: true,
 		},
 		{
-			name:  "valid",
+			name:  "valid 2",
 			input: "dfakF88u7_",
 			valid: true,
 		},