diff --git a/crates/gpui2_macros/src/styleable_helpers.rs b/crates/gpui2_macros/src/styleable_helpers.rs
index 7ce3800150..6aecbf6288 100644
--- a/crates/gpui2_macros/src/styleable_helpers.rs
+++ b/crates/gpui2_macros/src/styleable_helpers.rs
@@ -62,9 +62,13 @@ fn generate_methods() -> Vec<TokenStream2> {
 fn tailwind_lengths() -> Vec<(&'static str, TokenStream2)> {
     vec![
         ("0", quote! { pixels(0.) }),
+        ("0p5", quote! { rems(0.125) }),
         ("1", quote! { rems(0.25) }),
+        ("1p5", quote! { rems(0.375) }),
         ("2", quote! { rems(0.5) }),
+        ("2p5", quote! { rems(0.625) }),
         ("3", quote! { rems(0.75) }),
+        ("3p5", quote! { rems(0.875) }),
         ("4", quote! { rems(1.) }),
         ("5", quote! { rems(1.25) }),
         ("6", quote! { rems(1.5) }),
diff --git a/crates/storybook/src/collab_panel.rs b/crates/storybook/src/collab_panel.rs
index 64be2db4f2..cc45dc6c4c 100644
--- a/crates/storybook/src/collab_panel.rs
+++ b/crates/storybook/src/collab_panel.rs
@@ -128,8 +128,8 @@ impl<V: 'static> CollabPanelElement<V> {
                                     .text_sm()
                                     .child(
                                         div()
-                                            .w_4()
-                                            .h_4()
+                                            .w_3p5()
+                                            .h_3p5()
                                             .fill(theme.middle.negative.default.foreground),
                                     )
                                     .child("maxbrunsfeld"),
@@ -142,8 +142,8 @@ impl<V: 'static> CollabPanelElement<V> {
                                     .items_center()
                                     .child(
                                         div()
-                                            .w_3_5()
-                                            .h_3_5()
+                                            .w_4()
+                                            .h_4()
                                             .fill(theme.middle.negative.default.foreground),
                                     )
                                     .child("i"),