diff --git a/backend/src/ffmpeg/error.rs b/backend/src/ffmpeg/error.rs
index d238214..fcf05a4 100644
--- a/backend/src/ffmpeg/error.rs
+++ b/backend/src/ffmpeg/error.rs
@@ -11,6 +11,8 @@ pub enum VideoInfoError {
     #[error("Failed to read bitrate from video")]
     NoBitrate,
     #[error("Failed to read video duration from video")]
+    NoTimeScale,
+    #[error("Failed to read time scale value from video")]
     NoDuration,
     #[error("No stream in video file")]
     NoStream,
diff --git a/backend/src/ffmpeg/render.rs b/backend/src/ffmpeg/render.rs
index fabc0db..3366a5e 100644
--- a/backend/src/ffmpeg/render.rs
+++ b/backend/src/ffmpeg/render.rs
@@ -40,6 +40,7 @@ pub fn start_video_render(
         video_info.width,
         video_info.height,
         video_info.frame_rate,
+        video_info.time_base,
         render_settings.bitrate_mbps,
         &render_settings.encoder,
         output_video,
@@ -116,6 +117,7 @@ pub fn spawn_encoder(
     width: u32,
     height: u32,
     frame_rate: f32,
+    time_base: u32,
     bitrate_mbps: u32,
     video_encoder: &Encoder,
     output_video: &PathBuf,
@@ -139,6 +141,7 @@ pub fn spawn_encoder(
         .pix_fmt("yuv420p")
         .codec_video(&video_encoder.name)
         .args(["-b:v", &format!("{}M", bitrate_mbps)])
+        .args(["-video_track_timescale", time_base.to_string().as_str()])
         .overwrite()
         .output(output_video.to_str().unwrap());
 
diff --git a/backend/src/ffmpeg/video_info.rs b/backend/src/ffmpeg/video_info.rs
index b529314..a32fa7f 100644
--- a/backend/src/ffmpeg/video_info.rs
+++ b/backend/src/ffmpeg/video_info.rs
@@ -9,6 +9,7 @@ pub struct VideoInfo {
     pub width: u32,
     pub height: u32,
     pub frame_rate: f32,
+    pub time_base: u32,
     pub bitrate: u32,
     pub duration: Duration,
     pub total_frames: u32,
@@ -57,12 +58,22 @@ impl TryFrom<FfProbe> for VideoInfo {
                 .ok_or(VideoInfoError::NoDuration)?,
         );
 
+        let time_base = {
+            let tbn_string = &stream.time_base;
+            let mut split = tbn_string.split('/');
+            split
+                .nth(1)
+                .and_then(|num| num.parse::<u32>().ok())
+                .ok_or(VideoInfoError::NoTimeScale)?
+        };
+
         let total_frames = (frame_rate * duration.as_secs_f32()) as u32;
 
         Ok(Self {
             width,
             height,
             frame_rate,
+            time_base,
             bitrate,
             duration,
             total_frames,