diff --git a/parsers/src/extdisco.rs b/parsers/src/extdisco.rs
index ded6312..2a09f89 100644
--- a/parsers/src/extdisco.rs
+++ b/parsers/src/extdisco.rs
@@ -149,7 +149,7 @@ mod tests {
         assert_size!(Transport, 1);
         assert_size!(Restricted, 1);
         assert_size!(Type, 1);
-        assert_size!(Service, 88);
+        assert_size!(Service, 84);
         assert_size!(ServicesQuery, 1);
         assert_size!(ServicesResult, 16);
         assert_size!(Credentials, 12);
@@ -162,7 +162,7 @@ mod tests {
         assert_size!(Transport, 1);
         assert_size!(Restricted, 1);
         assert_size!(Type, 1);
-        assert_size!(Service, 152);
+        assert_size!(Service, 144);
         assert_size!(ServicesQuery, 1);
         assert_size!(ServicesResult, 32);
         assert_size!(Credentials, 24);
diff --git a/parsers/src/jingle_ft.rs b/parsers/src/jingle_ft.rs
index e5a6d81..396a497 100644
--- a/parsers/src/jingle_ft.rs
+++ b/parsers/src/jingle_ft.rs
@@ -339,8 +339,8 @@ mod tests {
     #[ignore]
     fn test_size() {
         assert_size!(Range, 32);
-        assert_size!(File, 112);
-        assert_size!(Description, 112);
+        assert_size!(File, 104);
+        assert_size!(Description, 104);
         assert_size!(Checksum, 128);
         assert_size!(Received, 16);
     }
@@ -349,9 +349,9 @@ mod tests {
     #[test]
     fn test_size() {
         assert_size!(Range, 48);
-        assert_size!(File, 184);
-        assert_size!(Description, 184);
-        assert_size!(Checksum, 216);
+        assert_size!(File, 176);
+        assert_size!(Description, 176);
+        assert_size!(Checksum, 208);
         assert_size!(Received, 32);
     }