diff --git a/cv1/program.c b/cv1/program.c
index 1ee33bb..b5ccdb8 100644
--- a/cv1/program.c
+++ b/cv1/program.c
@@ -38,6 +38,14 @@ int contains_normalized(const char *name, const char *search) {
     char transformed_name[LINESIZE], transformed_search[LINESIZE];
     transform_to_hacker_script(name, transformed_name);
     transform_to_hacker_script(search, transformed_search);
+
+    for (int i = 0; transformed_name[i]; i++) {
+        transformed_name[i] = tolower(transformed_name[i]);
+    }
+    for (int i = 0; transformed_search[i]; i++) {
+        transformed_search[i] = tolower(transformed_search[i]);
+    }
+
     return strstr(transformed_name, transformed_search) != NULL;
 }