diff --git a/src/platform/linux/wlgrab.cpp b/src/platform/linux/wlgrab.cpp
index 20d8957236f..ce596e8cea1 100644
--- a/src/platform/linux/wlgrab.cpp
+++ b/src/platform/linux/wlgrab.cpp
@@ -167,7 +167,7 @@ class wlr_ram_t : public wlr_t {
     int w, h;
     gl::ctx.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
     gl::ctx.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &h);
-    BOOST_LOG(debug) << "width and height: w "sv << w << ' h ' << h;
+    BOOST_LOG(debug) << "width and height: w "sv << w << " h "sv << h;
 
     gl::ctx.GetTextureSubImage((*rgb_opt)->tex[0], 0, 0, 0, 0, width, height, 1, GL_BGRA, GL_UNSIGNED_BYTE, img_out_base->height * img_out_base->row_pitch, img_out_base->data);
     gl::ctx.BindTexture(GL_TEXTURE_2D, 0);