diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b584c0897..8d8d5a121 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -352,13 +352,13 @@ clippy:
 
           echo "Running clippy on $crate with $FEATURES"
 
-          cargo clippy --locked --color=always --manifest-path $crate/Cargo.toml $FEATURES --all-targets -- -A clippy::redundant_pattern_matching -A clippy::single_match -A clippy::cast_lossless -A clippy::missing_safety_doc -A clippy::manual_range_contains -A clippy::field_reassign_with_default -D warnings
+          cargo clippy --locked --color=always --manifest-path $crate/Cargo.toml $FEATURES --all-targets -- -A clippy::redundant_pattern_matching -A clippy::single_match -A clippy::cast_lossless -A clippy::missing_safety_doc -A clippy::manual_range_contains -D warnings
         fi
       done
     # And also run over all the examples/tutorials
     - |
-      cargo clippy --locked --color=always --manifest-path examples/Cargo.toml --all-targets --all-features -- -A clippy::redundant_pattern_matching -A clippy::single_match -A clippy::cast_lossless -A clippy::missing_safety_doc -A clippy::manual_range_contains -A clippy::field_reassign_with_default -D warnings
-      cargo clippy --locked --color=always --manifest-path tutorials/Cargo.toml --all-targets --all-features -- -A clippy::redundant_pattern_matching -A clippy::single_match -A clippy::cast_lossless -A clippy::missing_safety_doc -A clippy::manual_range_contains -A clippy::field_reassign_with_default -D warnings
+      cargo clippy --locked --color=always --manifest-path examples/Cargo.toml --all-targets --all-features -- -A clippy::redundant_pattern_matching -A clippy::single_match -A clippy::cast_lossless -A clippy::missing_safety_doc -A clippy::manual_range_contains -D warnings
+      cargo clippy --locked --color=always --manifest-path tutorials/Cargo.toml --all-targets --all-features -- -A clippy::redundant_pattern_matching -A clippy::single_match -A clippy::cast_lossless -A clippy::missing_safety_doc -A clippy::manual_range_contains -D warnings
 
 deny:
   extends: .img-stable
diff --git a/gstreamer/src/buffer_serde.rs b/gstreamer/src/buffer_serde.rs
index 58c2b4c5c..fe298576f 100644
--- a/gstreamer/src/buffer_serde.rs
+++ b/gstreamer/src/buffer_serde.rs
@@ -92,8 +92,7 @@ mod tests {
             buffer.set_flags(BufferFlags::LIVE | BufferFlags::DISCONT);
         }
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&buffer, pretty_config);
         assert_eq!(
diff --git a/gstreamer/src/bufferlist_serde.rs b/gstreamer/src/bufferlist_serde.rs
index 770d19617..29161dea1 100644
--- a/gstreamer/src/bufferlist_serde.rs
+++ b/gstreamer/src/bufferlist_serde.rs
@@ -94,8 +94,7 @@ mod tests {
             buffer_list.add(buffer);
         }
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&buffer_list, pretty_config);
         assert_eq!(
diff --git a/gstreamer/src/caps_serde.rs b/gstreamer/src/caps_serde.rs
index c124ca140..5180b068c 100644
--- a/gstreamer/src/caps_serde.rs
+++ b/gstreamer/src/caps_serde.rs
@@ -240,8 +240,7 @@ mod tests {
             .field("array", &Array::new(&[&1, &2]))
             .build();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&caps, pretty_config);
         assert_eq!(
@@ -272,8 +271,7 @@ mod tests {
             .features(&["foo:bar", "foo:baz"])
             .build();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&caps, pretty_config);
         assert_eq!(
@@ -307,8 +305,7 @@ mod tests {
             .any_features()
             .build();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&caps, pretty_config.clone());
         assert_eq!(
diff --git a/gstreamer/src/clock_time_serde.rs b/gstreamer/src/clock_time_serde.rs
index 51343dc16..f22e8b171 100644
--- a/gstreamer/src/clock_time_serde.rs
+++ b/gstreamer/src/clock_time_serde.rs
@@ -55,8 +55,7 @@ mod tests {
         // Some
         let clocktime = ClockTime::from_nseconds(42_123_456_789);
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&clocktime, pretty_config.clone());
         assert_eq!(Ok("Some(42123456789)".to_owned()), res);
diff --git a/gstreamer/src/date_time_serde.rs b/gstreamer/src/date_time_serde.rs
index 6d7d78f06..269f1789a 100644
--- a/gstreamer/src/date_time_serde.rs
+++ b/gstreamer/src/date_time_serde.rs
@@ -176,8 +176,7 @@ mod tests {
     fn test_serialize() {
         crate::init().unwrap();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let datetime = DateTime::new(2f32, 2018, 5, 28, 16, 6, 42.123_456f64).unwrap();
         let res = ron::ser::to_string_pretty(&datetime, pretty_config.clone());
diff --git a/gstreamer/src/format_serde.rs b/gstreamer/src/format_serde.rs
index 5a974df6a..80fe5e04a 100644
--- a/gstreamer/src/format_serde.rs
+++ b/gstreamer/src/format_serde.rs
@@ -67,8 +67,7 @@ mod tests {
     fn test_serialize() {
         crate::init().unwrap();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let value = GenericFormattedValue::Undefined(Undefined::from(42));
         let res = ron::ser::to_string_pretty(&value, pretty_config.clone());
diff --git a/gstreamer/src/sample_serde.rs b/gstreamer/src/sample_serde.rs
index 13e0b43f0..c36f04bbe 100644
--- a/gstreamer/src/sample_serde.rs
+++ b/gstreamer/src/sample_serde.rs
@@ -90,8 +90,7 @@ mod tests {
     fn test_serialize() {
         crate::init().unwrap();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let sample = {
             let mut buffer = Buffer::from_slice(vec![1, 2, 3, 4]);
diff --git a/gstreamer/src/segment_serde.rs b/gstreamer/src/segment_serde.rs
index 3067a8f9b..03f834490 100644
--- a/gstreamer/src/segment_serde.rs
+++ b/gstreamer/src/segment_serde.rs
@@ -131,8 +131,7 @@ mod tests {
         segment.set_position(GenericFormattedValue::Time(ClockTime::from_nseconds(256)));
         segment.set_duration(GenericFormattedValue::Time(ClockTime::none()));
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&segment, pretty_config);
         assert_eq!(
diff --git a/gstreamer/src/structure_serde.rs b/gstreamer/src/structure_serde.rs
index 6d774371e..af5d1f167 100644
--- a/gstreamer/src/structure_serde.rs
+++ b/gstreamer/src/structure_serde.rs
@@ -186,8 +186,7 @@ mod tests {
             .field("array", &Array::new(&[&1, &2]))
             .build();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&s, pretty_config);
         assert_eq!(
diff --git a/gstreamer/src/tags_serde.rs b/gstreamer/src/tags_serde.rs
index 8e12dfacd..5633bc98d 100644
--- a/gstreamer/src/tags_serde.rs
+++ b/gstreamer/src/tags_serde.rs
@@ -361,8 +361,7 @@ mod tests {
             tags.add::<Image>(&sample, TagMergeMode::Append); // Sample
         }
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&tags, pretty_config);
         assert_eq!(
diff --git a/gstreamer/src/toc_serde.rs b/gstreamer/src/toc_serde.rs
index b790c9958..ca6cf78c4 100644
--- a/gstreamer/src/toc_serde.rs
+++ b/gstreamer/src/toc_serde.rs
@@ -191,8 +191,7 @@ mod tests {
             toc.append_entry(toc_edition);
         }
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         let res = ron::ser::to_string_pretty(&toc, pretty_config);
         assert_eq!(
diff --git a/gstreamer/src/value_serde.rs b/gstreamer/src/value_serde.rs
index 8975e46e2..a697148e9 100644
--- a/gstreamer/src/value_serde.rs
+++ b/gstreamer/src/value_serde.rs
@@ -313,8 +313,7 @@ mod tests {
     fn test_serialize_simple() {
         crate::init().unwrap();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         // Fraction
         let fraction = Fraction::new(1, 3);
@@ -356,8 +355,7 @@ mod tests {
     fn test_serialize_collections() {
         crate::init().unwrap();
 
-        let mut pretty_config = ron::ser::PrettyConfig::default();
-        pretty_config.new_line = "".to_string();
+        let pretty_config = ron::ser::PrettyConfig::new().with_new_line("".to_string());
 
         // Array
         let value_13 = Fraction::new(1, 3);