diff --git a/crates/diagnostics/src/diagnostics.rs b/crates/diagnostics/src/diagnostics.rs
index a6c351002d..ba3043871f 100644
--- a/crates/diagnostics/src/diagnostics.rs
+++ b/crates/diagnostics/src/diagnostics.rs
@@ -563,7 +563,7 @@ impl workspace::ItemView for ProjectDiagnosticsEditor {
         let summary_spacing = theme.tab_summary_spacing;
         Flex::row()
             .with_children([
-                Svg::new("icons/no.svg")
+                Svg::new("icons/diagnostic-summary-error.svg")
                     .with_color(style.label.text.color)
                     .constrained()
                     .with_width(icon_width)
@@ -574,7 +574,7 @@ impl workspace::ItemView for ProjectDiagnosticsEditor {
                 Label::new(self.summary.error_count.to_string(), style.label.clone())
                     .aligned()
                     .boxed(),
-                Svg::new("icons/warning.svg")
+                Svg::new("icons/diagnostic-summary-warning.svg")
                     .with_color(style.label.text.color)
                     .constrained()
                     .with_width(icon_width)
diff --git a/crates/editor/src/items.rs b/crates/editor/src/items.rs
index 82a398f6be..3e05fcff43 100644
--- a/crates/editor/src/items.rs
+++ b/crates/editor/src/items.rs
@@ -330,24 +330,11 @@ impl View for DiagnosticMessage {
     fn render(&mut self, _: &mut RenderContext<Self>) -> ElementBox {
         if let Some(diagnostic) = &self.diagnostic {
             let theme = &self.settings.borrow().theme.workspace.status_bar;
-            Flex::row()
-                .with_child(
-                    Svg::new("icons/warning.svg")
-                        .with_color(theme.diagnostic_icon_color)
-                        .constrained()
-                        .with_height(theme.diagnostic_icon_size)
-                        .contained()
-                        .with_margin_right(theme.diagnostic_icon_spacing)
-                        .boxed(),
-                )
-                .with_child(
-                    Label::new(
-                        diagnostic.message.lines().next().unwrap().to_string(),
-                        theme.diagnostic_message.clone(),
-                    )
-                    .boxed(),
-                )
-                .boxed()
+            Label::new(
+                diagnostic.message.lines().next().unwrap().to_string(),
+                theme.diagnostic_message.clone(),
+            )
+            .boxed()
         } else {
             Empty::new().boxed()
         }
diff --git a/crates/zed/assets/icons/diagnostic-summary-error.svg b/crates/zed/assets/icons/diagnostic-summary-error.svg
new file mode 100644
index 0000000000..0180762a9e
--- /dev/null
+++ b/crates/zed/assets/icons/diagnostic-summary-error.svg
@@ -0,0 +1,3 @@
+<svg width="13" height="13" viewBox="0 0 13 13" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M6.5 13C10.0899 13 13 10.0899 13 6.5C13 2.91015 10.0899 0 6.5 0C2.91015 0 0 2.91015 0 6.5C0 10.0899 2.91015 13 6.5 13ZM3.48798 4.63702L5.35095 6.5L3.48798 8.36298L4.63702 9.51202L6.5 7.64905L8.36298 9.51202L9.51202 8.36298L7.64905 6.5L9.51202 4.63702L8.36298 3.48798L6.5 5.35095L4.63702 3.48798L3.48798 4.63702Z" fill="white" fill-opacity="0.6"/>
+</svg>
diff --git a/crates/zed/assets/icons/diagnostic-summary-warning.svg b/crates/zed/assets/icons/diagnostic-summary-warning.svg
new file mode 100644
index 0000000000..fead4db839
--- /dev/null
+++ b/crates/zed/assets/icons/diagnostic-summary-warning.svg
@@ -0,0 +1,3 @@
+<svg width="13" height="13" viewBox="0 0 13 13" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M13 13H0V10.4L5.6875 0H7.3125L13 10.4V13ZM5.6875 3.46667H7.3125V7.8H5.6875V3.46667ZM5.6875 9.53333H7.3125V11.2667H5.6875V9.53333Z" fill="white" fill-opacity="0.6"/>
+</svg>
diff --git a/crates/zed/assets/icons/no.svg b/crates/zed/assets/icons/no.svg
deleted file mode 100644
index 799a6dcc0f..0000000000
--- a/crates/zed/assets/icons/no.svg
+++ /dev/null
@@ -1,4 +0,0 @@
-<svg width="9" height="9" viewBox="0 0 9 9" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M4.5 9C4.11176 9 3.72353 8.95294 3.33529 8.85882C2.94706 8.75294 2.58235 8.6 2.24118 8.4C1.9 8.2 1.58824 7.96471 1.30588 7.69412C1.03529 7.41177 0.8 7.1 0.6 6.75882C0.4 6.41765 0.247059 6.05294 0.141177 5.66471C0.0470589 5.27647 0 4.88824 0 4.5C0 4.11176 0.0470589 3.72353 0.141177 3.33529C0.247059 2.94706 0.4 2.58235 0.6 2.24118C0.8 1.9 1.03529 1.59412 1.30588 1.32353C1.58824 1.04118 1.9 0.799999 2.24118 0.599999C2.58235 0.4 2.94706 0.252941 3.33529 0.158823C3.72353 0.0529408 4.11176 0 4.5 0C4.88824 0 5.27647 0.0529408 5.66471 0.158823C6.05294 0.252941 6.41765 0.4 6.75882 0.599999C7.1 0.799999 7.40588 1.04118 7.67647 1.32353C7.95882 1.59412 8.2 1.9 8.4 2.24118C8.6 2.58235 8.74706 2.94706 8.84118 3.33529C8.94706 3.72353 9 4.11176 9 4.5C9 4.88824 8.94706 5.27647 8.84118 5.66471C8.74706 6.05294 8.6 6.41765 8.4 6.75882C8.2 7.1 7.95882 7.41177 7.67647 7.69412C7.40588 7.96471 7.1 8.2 6.75882 8.4C6.41765 8.6 6.05294 8.75294 5.66471 8.85882C5.27647 8.95294 4.88824 9 4.5 9ZM1.97647 5.92941L6.03529 1.88823C5.81176 1.72353 5.56471 1.6 5.29412 1.51765C5.03529 1.43529 4.77059 1.39412 4.5 1.39412C4.11176 1.39412 3.73529 1.48235 3.37059 1.65882C3.01765 1.82353 2.71177 2.05294 2.45294 2.34706C2.19412 2.64118 1.99412 2.97647 1.85294 3.35294C1.72353 3.72941 1.65882 4.11176 1.65882 4.5C1.65882 4.74706 1.68235 4.99412 1.72941 5.24118C1.78824 5.47647 1.87059 5.70588 1.97647 5.92941ZM4.5 7.60588C4.88824 7.60588 5.25882 7.52353 5.61176 7.35882C5.97647 7.18235 6.28824 6.94706 6.54706 6.65294C6.80588 6.35882 7 6.02353 7.12941 5.64706C7.27059 5.27059 7.34118 4.88824 7.34118 4.5C7.34118 4.25294 7.31177 4.01177 7.25294 3.77647C7.20588 3.52941 7.12941 3.29412 7.02353 3.07059L2.96471 7.11177C3.18824 7.27647 3.42941 7.4 3.68824 7.48235C3.95882 7.56471 4.22941 7.60588 4.5 7.60588Z" fill="white"/>
-</svg>
-
diff --git a/crates/zed/assets/icons/warning.svg b/crates/zed/assets/icons/warning.svg
deleted file mode 100644
index 845d07a15a..0000000000
--- a/crates/zed/assets/icons/warning.svg
+++ /dev/null
@@ -1,3 +0,0 @@
-<svg width="10" height="10" viewBox="0 0 10 10" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M0.577381 9.14286C0.414683 9.14286 0.277778 9.0873 0.166667 8.97619C0.0555556 8.86508 0 8.72817 0 8.56548C0 8.50992 0.00793651 8.45635 0.0238095 8.40476C0.0396825 8.35317 0.0595238 8.30556 0.0833333 8.2619L4.44643 0.369048C4.58135 0.123016 4.76587 0 5 0C5.23413 0 5.41865 0.123016 5.55357 0.369048L9.91667 8.2619C9.94048 8.30556 9.96032 8.35317 9.97619 8.40476C9.99206 8.45635 10 8.50992 10 8.56548C10 8.72817 9.94444 8.86508 9.83333 8.97619C9.72222 9.0873 9.58532 9.14286 9.42262 9.14286H0.577381ZM5.9881 2.40476H4.01786V3.77976L4.31548 5.61905H5.69048L5.9881 3.77976V2.40476ZM6 7.375C6 7.09722 5.90079 6.8631 5.70238 6.67262C5.50794 6.47817 5.27381 6.38095 5 6.38095C4.72619 6.38095 4.49206 6.47817 4.29762 6.67262C4.10714 6.8631 4.0119 7.09722 4.0119 7.375C4.0119 7.64881 4.10714 7.88095 4.29762 8.07143C4.49206 8.2619 4.72619 8.35714 5 8.35714C5.27381 8.35714 5.50794 8.2619 5.70238 8.07143C5.90079 7.88095 6 7.64881 6 7.375Z" fill="white"/>
-</svg>
diff --git a/crates/zed/assets/themes/_base.toml b/crates/zed/assets/themes/_base.toml
index 37c878969c..42a4aa0372 100644
--- a/crates/zed/assets/themes/_base.toml
+++ b/crates/zed/assets/themes/_base.toml
@@ -316,6 +316,6 @@ message.highlight_text.color = "$text.3.color"
 background = "$surface.1"
 empty_message = "$text.0"
 status_bar_item = { extends = "$text.2", margin.right = 10 }
-tab_icon_width = 9
-tab_icon_spacing = 3
+tab_icon_width = 13
+tab_icon_spacing = 4
 tab_summary_spacing = 10