diff --git a/landingPages/landing-utils/showSubjects.component.ts b/landingPages/landing-utils/showSubjects.component.ts
index 48c276e6..590f6180 100644
--- a/landingPages/landing-utils/showSubjects.component.ts
+++ b/landingPages/landing-utils/showSubjects.component.ts
@@ -45,29 +45,32 @@ export class ShowSubjectsComponent {
   @Input() otherSubjects: Map<string, string[]>;
   @Input() classifiedSubjects: Map<string, string[]>;
   properties = properties;
-  specialSubjects = [
-    "Physics::Optics",
-    "Astrophysics::Cosmology and Extragalactic Astrophysics",
-    "Computer Science::Information Theory",
-    "Physics::Accelerator Physics",
-    "Condensed Matter::Superconductivity",
-    "Physics::Atomic Physics",
-    "Computer Science::Robotics",
-    "Computer Science::Computer Science and Game Theory",
-    "Computer Science::Neural and Evolutionary Computation",
-    "Mathematics::Combinatorics",
-    "Mathematics::Probability",
-    "Computer Science::Operating Systems",
-    "lcsh:Medicine",
-    "lcsh:Science",
-    "lcsh:Biology (General)",
-    "lcsh:Chemistry",
-    "lcsh:Engineering (General). Civil engineering (General)",
-    "lcsh:Technology"
-  ];
+  specialSubjects = [];
   // private showClassifiedSbj: boolean = false;
 
   constructor() {
+    if(properties.environment == 'development'){
+      this.specialSubjects = [
+        "Physics::Optics",
+        "Astrophysics::Cosmology and Extragalactic Astrophysics",
+        "Computer Science::Information Theory",
+        "Physics::Accelerator Physics",
+        "Condensed Matter::Superconductivity",
+        "Physics::Atomic Physics",
+        "Computer Science::Robotics",
+        "Computer Science::Computer Science and Game Theory",
+        "Computer Science::Neural and Evolutionary Computation",
+        "Mathematics::Combinatorics",
+        "Mathematics::Probability",
+        "Computer Science::Operating Systems",
+        "lcsh:Medicine",
+        "lcsh:Science",
+        "lcsh:Biology (General)",
+        "lcsh:Chemistry",
+        "lcsh:Engineering (General). Civil engineering (General)",
+        "lcsh:Technology"
+      ];
+    }
   }
 
   ngOnInit() {