diff --git a/src/lib/test/main.c b/src/lib/test/main.c
index 68613a0..a1ca807 100644
--- a/src/lib/test/main.c
+++ b/src/lib/test/main.c
@@ -41,6 +41,9 @@ int main(void)
     //SET outputBuffer to NULL
     outputBuffer[0] = '\0';
 
+    //SET encryptionOperation to encryptionOperationTest
+    setEncryptionOperation(encryptionOperationTest);
+
     //ENCRYPT
     outputFlags encrypted = encryptText(TEST_TEXT, NULL);