diff --git a/st.c b/st.c
index 1f7df24..cea84d2 100644
--- a/st.c
+++ b/st.c
@@ -2296,8 +2296,8 @@ tupdatebgcolor(int oldbg, int newbg)
 {
 	for (int y = 0; y < term.row; y++) {
 		for (int x = 0; x < term.col; x++) {
-			if (term.line[y][x].bg == oldbg)
-				term.line[y][x].bg = newbg;
+			if (TLINE(y)[x].bg == oldbg)
+				TLINE(y)[x].bg = newbg;
 		}
 	}
 }
@@ -2307,8 +2307,8 @@ tupdatefgcolor(int oldfg, int newfg)
 {
 	for (int y = 0; y < term.row; y++) {
 		for (int x = 0; x < term.col; x++) {
-			if (term.line[y][x].fg == oldfg)
-				term.line[y][x].fg = newfg;
+			if (TLINE(y)[x].fg == oldfg)
+				TLINE(y)[x].fg = newfg;
 		}
 	}
 }