diff --git a/README.md b/README.md
index 183025e..7ca3b40 100644
--- a/README.md
+++ b/README.md
@@ -555,8 +555,8 @@ Allthough the styling works nicely with dark mode, you can use the provided CSS
   --ph-speccer-pin-size: 24px;
   --ph-speccer-pin-space: 48px;
   --ph-speccer-line-height: 12px;
-  --ph-speccer-line-width: 1px;
-  --ph-speccer-line-width-negative: -1px;
+  --ph-speccer-line-width: 1.5px;
+  --ph-speccer-line-width-negative: -1.5px;
   --ph-speccer-opacity-20: 0.2;
   --ph-speccer-opacity-40: 0.4;
   --ph-speccer-font-family: 'Menlo for Powerline', 'Menlo Regular for Powerline',
diff --git a/src/styles/variables.styl b/src/styles/variables.styl
index a60b86b..f75b161 100644
--- a/src/styles/variables.styl
+++ b/src/styles/variables.styl
@@ -39,8 +39,8 @@
     --ph-speccer-pin-size: 24px;
     --ph-speccer-pin-space: 48px;
     --ph-speccer-line-height: 12px;
-    --ph-speccer-line-width: 1px;
-    --ph-speccer-line-width-negative: -1px;
+    --ph-speccer-line-width: 1.5px;
+    --ph-speccer-line-width-negative: -1.5px;
     --ph-speccer-opacity-20: 0.2;
     --ph-speccer-opacity-40: 0.4;
     --ph-speccer-font-family: "Menlo for Powerline", "Menlo Regular for Powerline", "DejaVu Sans Mono", Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;