diff --git a/crates/bevy_diagnostic/src/frame_time_diagnostics_plugin.rs b/crates/bevy_diagnostic/src/frame_time_diagnostics_plugin.rs
index 2ff6f17af4f80..06f9ecba2c5c0 100644
--- a/crates/bevy_diagnostic/src/frame_time_diagnostics_plugin.rs
+++ b/crates/bevy_diagnostic/src/frame_time_diagnostics_plugin.rs
@@ -40,11 +40,12 @@ impl FrameTimeDiagnosticsPlugin {
         state.frame_count += 1.0;
         diagnostics.add_measurement(Self::FRAME_COUNT, state.frame_count);
 
-        if time.delta_seconds_f64() == 0.0 {
+        let frame_time = time.raw_delta_seconds_f64();
+        if frame_time == 0.0 {
             return;
         }
 
-        diagnostics.add_measurement(Self::FRAME_TIME, time.delta_seconds_f64());
+        diagnostics.add_measurement(Self::FRAME_TIME, frame_time);
         if let Some(fps) = diagnostics
             .get(Self::FRAME_TIME)
             .and_then(|frame_time_diagnostic| {
diff --git a/crates/bevy_diagnostic/src/log_diagnostics_plugin.rs b/crates/bevy_diagnostic/src/log_diagnostics_plugin.rs
index 4eda407fab493..fa8e9e3eec82c 100644
--- a/crates/bevy_diagnostic/src/log_diagnostics_plugin.rs
+++ b/crates/bevy_diagnostic/src/log_diagnostics_plugin.rs
@@ -85,7 +85,7 @@ impl LogDiagnosticsPlugin {
         time: Res<Time>,
         diagnostics: Res<Diagnostics>,
     ) {
-        if state.timer.tick(time.delta()).finished() {
+        if state.timer.tick(time.raw_delta()).finished() {
             if let Some(ref filter) = state.filter {
                 for diagnostic in filter.iter().map(|id| diagnostics.get(*id).unwrap()) {
                     Self::log_diagnostic(diagnostic);
@@ -103,7 +103,7 @@ impl LogDiagnosticsPlugin {
         time: Res<Time>,
         diagnostics: Res<Diagnostics>,
     ) {
-        if state.timer.tick(time.delta()).finished() {
+        if state.timer.tick(time.raw_delta()).finished() {
             if let Some(ref filter) = state.filter {
                 for diagnostic in filter.iter().map(|id| diagnostics.get(*id).unwrap()) {
                     debug!("{:#?}\n", diagnostic);