diff --git a/coders/ps.c b/coders/ps.c
index eb3844d8b0..d2ea345887 100644
--- a/coders/ps.c
+++ b/coders/ps.c
@@ -1157,7 +1157,7 @@ static inline void FilenameToTitle(const char *filename,char *title,
   */
   if (offset == 0)
     {
-      (void) strncpy(title,"Untitled",extent-1);
+      (void) CopyMagickString(title,"Untitled",extent-1);
       title[extent-1]='\0';
     }
 }
diff --git a/coders/ps2.c b/coders/ps2.c
index fd7ee083e2..009129a98c 100644
--- a/coders/ps2.c
+++ b/coders/ps2.c
@@ -296,7 +296,7 @@ static inline void FilenameToTitle(const char *filename,char *title,
   */
   if (offset == 0)
     {
-      (void) strncpy(title,"Untitled",extent-1);
+      (void) CopyMagickString(title,"Untitled",extent-1);
       title[extent-1]='\0';
     }
 }
diff --git a/coders/ps3.c b/coders/ps3.c
index 77f7e94506..2b02d49b52 100644
--- a/coders/ps3.c
+++ b/coders/ps3.c
@@ -274,7 +274,7 @@ static inline void FilenameToTitle(const char *filename,char *title,
   */
   if (offset == 0)
     {
-      (void) strncpy(title,"Untitled",extent-1);
+      (void) CopyMagickString(title,"Untitled",extent-1);
       title[extent-1]='\0';
     }
 }