diff --git a/src/shared/pretty-print.c b/src/shared/pretty-print.c
index cc226e72ea..9d3f6be1f4 100644
--- a/src/shared/pretty-print.c
+++ b/src/shared/pretty-print.c
@@ -460,7 +460,7 @@ bool shall_tint_background(void) {
         return cache != 0;
 }
 
-void draw_progress_bar_unbuffered(const char *prefix, double percentage) {
+void draw_progress_bar_impl(const char *prefix, double percentage) {
         fputc('\r', stderr);
         if (prefix) {
                 fputs(prefix, stderr);
@@ -516,7 +516,7 @@ void draw_progress_bar_unbuffered(const char *prefix, double percentage) {
 
 }
 
-void clear_progress_bar_unbuffered(const char *prefix) {
+void clear_progress_bar_impl(const char *prefix) {
         fputc('\r', stderr);
 
         if (terminal_is_dumb())
@@ -538,7 +538,7 @@ void draw_progress_bar(const char *prefix, double percentage) {
         char buffer[LONG_LINE_MAX];
         setvbuf(stderr, buffer, _IOFBF, sizeof(buffer));
 
-        draw_progress_bar_unbuffered(prefix, percentage);
+        draw_progress_bar_impl(prefix, percentage);
 
         fflush(stderr);
 
@@ -550,7 +550,7 @@ void clear_progress_bar(const char *prefix) {
         char buffer[LONG_LINE_MAX];
         setvbuf(stderr, buffer, _IOFBF, sizeof(buffer));
 
-        clear_progress_bar_unbuffered(prefix);
+        clear_progress_bar_impl(prefix);
 
         fflush(stderr);
 
diff --git a/src/shared/pretty-print.h b/src/shared/pretty-print.h
index d3af149a2e..4efac1d7ed 100644
--- a/src/shared/pretty-print.h
+++ b/src/shared/pretty-print.h
@@ -55,5 +55,5 @@ bool shall_tint_background(void);
 
 void draw_progress_bar(const char *prefix, double percentage);
 void clear_progress_bar(const char *prefix);
-void draw_progress_bar_unbuffered(const char *prefix, double percentage);
-void clear_progress_bar_unbuffered(const char *prefix);
+void draw_progress_bar_impl(const char *prefix, double percentage);
+void clear_progress_bar_impl(const char *prefix);
diff --git a/src/sysupdate/updatectl.c b/src/sysupdate/updatectl.c
index c298b24464..87dd78b4c6 100644
--- a/src/sysupdate/updatectl.c
+++ b/src/sysupdate/updatectl.c
@@ -815,23 +815,23 @@ static int update_render_progress(sd_event_source *source, void *userdata) {
                 int progress = PTR_TO_INT(p);
 
                 if (progress == UPDATE_PROGRESS_FAILED) {
-                        clear_progress_bar_unbuffered(target);
+                        clear_progress_bar_impl(target);
                         fprintf(stderr, "%s: %s Unknown failure\n", target, RED_CROSS_MARK());
                         total += 100;
                 } else if (progress == -EALREADY) {
-                        clear_progress_bar_unbuffered(target);
+                        clear_progress_bar_impl(target);
                         fprintf(stderr, "%s: %s Already up-to-date\n", target, GREEN_CHECK_MARK());
                         n--; /* Don't consider this target in the total */
                 } else if (progress < 0) {
-                        clear_progress_bar_unbuffered(target);
+                        clear_progress_bar_impl(target);
                         fprintf(stderr, "%s: %s %s\n", target, RED_CROSS_MARK(), STRERROR(progress));
                         total += 100;
                 } else if (progress == UPDATE_PROGRESS_DONE) {
-                        clear_progress_bar_unbuffered(target);
+                        clear_progress_bar_impl(target);
                         fprintf(stderr, "%s: %s Done\n", target, GREEN_CHECK_MARK());
                         total += 100;
                 } else {
-                        draw_progress_bar_unbuffered(target, progress);
+                        draw_progress_bar_impl(target, progress);
                         fputs("\n", stderr);
                         total += progress;
                 }
@@ -839,9 +839,9 @@ static int update_render_progress(sd_event_source *source, void *userdata) {
 
         if (n > 1) {
                 if (exiting)
-                        clear_progress_bar_unbuffered(target);
+                        clear_progress_bar_impl(target);
                 else {
-                        draw_progress_bar_unbuffered("Total", (double) total / n);
+                        draw_progress_bar_impl("Total", (double) total / n);
                         if (terminal_is_dumb())
                                 fputs("\n", stderr);
                 }