diff --git a/reactos/base/applications/charmap/charmap.c b/reactos/base/applications/charmap/charmap.c
index ed00aa14682..f3d78298fee 100644
--- a/reactos/base/applications/charmap/charmap.c
+++ b/reactos/base/applications/charmap/charmap.c
@@ -36,7 +36,7 @@ EnumFontNames(ENUMLOGFONTEXW *lpelfe,
 
     /* make sure font doesn't already exist in our list */
     if(SendMessageW(hwndCombo,
-                    CB_FINDSTRING,
+                    CB_FINDSTRINGEXACT,
                     0,
                     (LPARAM)pszName) == CB_ERR)
     {
diff --git a/rosapps/applications/imagesoft/font.c b/rosapps/applications/imagesoft/font.c
index 93e1a7cf9dc..1f696cbddc6 100644
--- a/rosapps/applications/imagesoft/font.c
+++ b/rosapps/applications/imagesoft/font.c
@@ -50,7 +50,7 @@ EnumFontNames(ENUMLOGFONTEX *lpelfe,
 
     /* make sure font doesn't already exist in our list */
     if(SendMessage(hwndCombo,
-                   CB_FINDSTRING,
+                   CB_FINDSTRINGEXACT,
                    0,
                    (LPARAM)pszName) == CB_ERR)
     {