diff --git a/config.h b/config.h
index 61b4ef5..082dc6a 100644
--- a/config.h
+++ b/config.h
@@ -128,7 +128,7 @@ static const char *sphelp[] = { "h", TERM, TERM_FLAG_CLASS, "sphelp", TERM_FLAG_
 static const char *spnetm[] = { "m", TERM, TERM_FLAG_CLASS, "spnetm", TERM_FLAG_EXEC, "/bin/sh", "-c", "sleep 0.01; nmtui", NULL }; // This sleep is needed to wait for DWM to size the window
 static const char *spnetu[] = { "u", TERM, TERM_FLAG_CLASS, "spnetu", TERM_FLAG_EXEC, "bandwhich", NULL };
 static const char *spwiki[] = { "w", TERM, TERM_FLAG_CLASS, "spwiki", TERM_FLAG_EXEC, "zk", "edit", "-i", NULL };
-static const char *spcalc[] = { "c", TERM, TERM_FLAG_CLASS, "spcalc", TERM_FLAG_EXEC, "bc", "-C", NULL };
+static const char *spcalc[] = { "c", TERM, TERM_FLAG_CLASS, "spcalc", TERM_FLAG_EXEC, "/bin/sh", "-c", "HOME=$XDG_DATA_HOME wcalc -C", NULL };
 
 static const Rule rules[] = {
     /* xprop(1):