diff --git a/slpkg/utilities.py b/slpkg/utilities.py
index d41eabb1..a372a53b 100644
--- a/slpkg/utilities.py
+++ b/slpkg/utilities.py
@@ -36,9 +36,11 @@ class Utilities:
 
     def is_package_installed(self, name: str) -> str:
         """ Returns the installed package name. """
-        for package_name in self.installed_package_names:
-            if package_name == name:
-                return name
+        for package in self.installed_packages:
+            pkg_name: str = self.split_binary_pkg(package)[0]
+
+            if pkg_name == name:
+                return package
 
         return ''