diff --git a/catalogs/GTIF.yaml b/catalogs/GTIF.yaml
index 1238c020..eba991aa 100644
--- a/catalogs/GTIF.yaml
+++ b/catalogs/GTIF.yaml
@@ -25,11 +25,11 @@ collections:
   - MOBI1_Dynamic_human_presence
   - REP1_Wind_Energy
   - REP2_Solar_Energy
-  # - REP4_1_Hydro_power_SWE_daily
-  # - REP4_2_Hydro_power_SWE_monthly
-  # - REP4_4_Hydro_power_WSE_monthly
-  # - REP4_5_Hydro_LAC_Curve
-  # - REP4_6_Storage_Change
+  - REP4_1_Hydro_power_SWE_daily
+  - REP4_2_Hydro_power_SWE_monthly
+  - REP4_4_Hydro_power_WSE_monthly
+  - REP4_5_Hydro_LAC_Curve
+  - REP4_6_Storage_Change
   - REP5_Micro_Hydropower
   - REP6_Wind_Turbine_Detections
   - SOL1_Green_Roofs