diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index 71440dc7..a618a580 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -36,6 +36,8 @@ void renderSurface(struct wlr_surface* surface, int x, int y, void* data) {
     float rounding = RDATA->dontRound ? 0 : RDATA->rounding == -1 ? *PROUNDING : RDATA->rounding;
     rounding *= RDATA->output->scale;
 
+    rounding -= 1; // to fix a border issue
+
     if (RDATA->surface && surface == RDATA->surface) {
         if (wlr_surface_is_xwayland_surface(surface) && !wlr_xwayland_surface_from_wlr_surface(surface)->has_alpha && RDATA->fadeAlpha * RDATA->alpha == 255.f) {
             g_pHyprOpenGL->renderTexture(TEXTURE, &windowBox, RDATA->fadeAlpha * RDATA->alpha, rounding, true);