diff --git a/src/render/shaders/Border.hpp b/src/render/shaders/Border.hpp
index 6cadede6..70ed8baa 100644
--- a/src/render/shaders/Border.hpp
+++ b/src/render/shaders/Border.hpp
@@ -31,19 +31,19 @@ void main() {
 
 	    float dist = length(pixCoord);
 
-	    if (dist > radius || dist < radius - thick - 1.0)
+	    if (dist > radius + 1.0 || dist < radius - thick - 1.0)
 	        discard;
 
 	    if (primitiveMultisample == 1 && (dist > radius - 1.0 || dist < radius - thick + 1.0)) {
 	        float distances = 0.0;
             float len = length(pixCoord + vec2(0.25, 0.25));
-	        distances += float(len < radius && len > radius - thick);
+	        distances += float(len < radius + 0.5 && len > radius - thick);
             len = length(pixCoord + vec2(0.75, 0.25));
-            distances += float(len < radius && len > radius - thick);
+            distances += float(len < radius + 0.5 && len > radius - thick);
             len = length(pixCoord + vec2(0.25, 0.75));
-            distances += float(len < radius && len > radius - thick);
+            distances += float(len < radius + 0.5 && len > radius - thick);
             len = length(pixCoord + vec2(0.75, 0.75));
-            distances += float(len < radius && len > radius - thick);
+            distances += float(len < radius + 0.5 && len > radius - thick);
 
 	        if (distances == 0.0)
 		        discard;
@@ -51,7 +51,8 @@ void main() {
 	        distances /= 4.0;
 
 	        pixColor = pixColor * distances;
-        }
+        } else if (dist > radius || dist < radius - thick)
+            discard;
 
         done = true;
     }