diff --git a/gstreamer/src/date_time_serde.rs b/gstreamer/src/date_time_serde.rs
index 89d3281e5..1a1f4cfe9 100644
--- a/gstreamer/src/date_time_serde.rs
+++ b/gstreamer/src/date_time_serde.rs
@@ -182,7 +182,7 @@ mod tests {
         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());
         assert_eq!(
-            Ok("YMDhmsTz(2018, 5, 28, 16, 6, 42.123456, 2)".to_owned()),
+            Ok("YMDhmsTz(2018, 5, 28, 16, 6, 42.123456, 2.0)".to_owned()),
             res,
         );
 
@@ -194,7 +194,7 @@ mod tests {
 
         let datetime = DateTime::new(2f32, 2018, 5, 28, 16, 6, None).unwrap();
         let res = ron::ser::to_string_pretty(&datetime, pretty_config.clone());
-        assert_eq!(Ok("YMDhmTz(2018, 5, 28, 16, 6, 2)".to_owned()), res,);
+        assert_eq!(Ok("YMDhmTz(2018, 5, 28, 16, 6, 2.0)".to_owned()), res,);
 
         let datetime = DateTime::from_ymd(2018, 5, 28).unwrap();
         let res = ron::ser::to_string_pretty(&datetime, pretty_config.clone());
diff --git a/gstreamer/src/sample_serde.rs b/gstreamer/src/sample_serde.rs
index eb809069b..387b0c301 100644
--- a/gstreamer/src/sample_serde.rs
+++ b/gstreamer/src/sample_serde.rs
@@ -158,7 +158,7 @@ mod tests {
                 "        flags: (",
                 "            bits: 9,",
                 "        ),",
-                "        rate: 1,",
+                "        rate: 1.0,",
                 "        applied_rate: 0.9,",
                 "        format: Time,",
                 "        base: 123,",
@@ -213,8 +213,8 @@ mod tests {
                 "        flags: (",
                 "            bits: 0,",
                 "        ),",
-                "        rate: 1,",
-                "        applied_rate: 1,",
+                "        rate: 1.0,",
+                "        applied_rate: 1.0,",
                 "        format: Time,",
                 "        base: 0,",
                 "        offset: 0,",
diff --git a/gstreamer/src/segment_serde.rs b/gstreamer/src/segment_serde.rs
index 88a5eae4d..4f6412b7c 100644
--- a/gstreamer/src/segment_serde.rs
+++ b/gstreamer/src/segment_serde.rs
@@ -141,7 +141,7 @@ mod tests {
                 "    flags: (",
                 "        bits: 9,",
                 "    ),",
-                "    rate: 1,",
+                "    rate: 1.0,",
                 "    applied_rate: 0.9,",
                 "    format: Time,",
                 "    base: 123,",
diff --git a/gstreamer/src/structure_serde.rs b/gstreamer/src/structure_serde.rs
index 0b0fcc9d7..89a7b732a 100644
--- a/gstreamer/src/structure_serde.rs
+++ b/gstreamer/src/structure_serde.rs
@@ -199,7 +199,7 @@ mod tests {
                 r#"    ("f3", "i32", 123),"#,
                 r#"    ("fraction", "Fraction", (1, 2)),"#,
                 r#"    ("date", "Date", Some(YMD(2019, 8, 19))),"#,
-                r#"    ("date_time", "DateTime", Some(YMDhmsTz(2019, 8, 19, 13, 34, 42, 2))),"#,
+                r#"    ("date_time", "DateTime", Some(YMDhmsTz(2019, 8, 19, 13, 34, 42.0, 2.0))),"#,
                 r#"    ("array", "Array", ["#,
                 r#"        ("i32", 1),"#,
                 r#"        ("i32", 2),"#,
diff --git a/gstreamer/src/tags_serde.rs b/gstreamer/src/tags_serde.rs
index d1bf28591..cdf85db35 100644
--- a/gstreamer/src/tags_serde.rs
+++ b/gstreamer/src/tags_serde.rs
@@ -371,7 +371,7 @@ mod tests {
                 r#"            96000,"#,
                 r#"        ]),"#,
                 r#"        ("replaygain-track-gain", ["#,
-                r#"            1,"#,
+                r#"            1.0,"#,
                 r#"        ]),"#,
                 r#"        ("date", ["#,
                 r#"            YMD(2018, 5, 28),"#,
@@ -398,8 +398,8 @@ mod tests {
                 r#"                    flags: ("#,
                 r#"                        bits: 0,"#,
                 r#"                    ),"#,
-                r#"                    rate: 1,"#,
-                r#"                    applied_rate: 1,"#,
+                r#"                    rate: 1.0,"#,
+                r#"                    applied_rate: 1.0,"#,
                 r#"                    format: Time,"#,
                 r#"                    base: 0,"#,
                 r#"                    offset: 0,"#,
@@ -434,7 +434,7 @@ mod tests {
                     ]),
                     ("duration", [120000000000]),
                     ("bitrate", [96000]),
-                    ("replaygain-track-gain", [1]),
+                    ("replaygain-track-gain", [1.0]),
                     ("date", [
                         YMD(2018, 5, 28),
                     ]),
@@ -497,7 +497,7 @@ mod tests {
                     ["title", ["a title", "another title"]],
                     ["duration", [120000000000]],
                     ["bitrate", [96000]],
-                    ["replaygain-track-gain", [1.0]],
+                    ["replaygain-track-gain", [1]],
                     ["date",[{"YMD":[2018,5,28]}]],
                     ["datetime",[{"YMD":[2018,5,28]}]],
                     ["image",[{"buffer":{"pts":null,"dts":null,"duration":null,"offset":0,"offset_end":0,"flags":{"bits":0},"buffer":[1,2,3,4]},"buffer_list":null,"caps":null,"segment":null,"info":null}]]