diff --git a/datascience/.env.template b/datascience/.env.template
index 95d7a7d2f2..5e8131c4a7 100644
--- a/datascience/.env.template
+++ b/datascience/.env.template
@@ -1,12 +1,13 @@
 # Database secrets
-ORACLE_HOST=
 ORACLE_PORT=
 ORACLE_CLIENT=oracle+cx_oracle
 
+ORACLE_FMC_HOST=
 ORACLE_FMC_SID=
 ORACLE_FMC_USER=
 ORACLE_FMC_PASSWORD=
 
+ORACLE_OCAN_HOST=
 ORACLE_OCAN_SID=
 ORACLE_OCAN_USER=
 ORACLE_OCAN_PASSWORD=
diff --git a/datascience/.env.test b/datascience/.env.test
index 2f8011b33f..caf9c205c8 100644
--- a/datascience/.env.test
+++ b/datascience/.env.test
@@ -1,12 +1,13 @@
 # Database secrets
-ORACLE_HOST=1.2.3.4
 ORACLE_PORT=999
 ORACLE_CLIENT=oracle+cx_oracle
 
+ORACLE_FMC_HOST=1.2.3.4
 ORACLE_FMC_SID=fmc_db
 ORACLE_FMC_USER=me
 ORACLE_FMC_PASSWORD=pwd
 
+ORACLE_OCAN_HOST=5.6.7.8
 ORACLE_OCAN_SID=ocan_db
 ORACLE_OCAN_USER=someone
 ORACLE_OCAN_PASSWORD=whoknows
diff --git a/datascience/src/db_config.py b/datascience/src/db_config.py
index d68719464a..97bc819dfe 100644
--- a/datascience/src/db_config.py
+++ b/datascience/src/db_config.py
@@ -5,7 +5,7 @@
 db_env = {
     "ocan": {
         "client": "ORACLE_CLIENT",
-        "host": "ORACLE_HOST",
+        "host": "ORACLE_OCAN_HOST",
         "port": "ORACLE_PORT",
         "sid": "ORACLE_OCAN_SID",
         "usr": "ORACLE_OCAN_USER",
@@ -13,7 +13,7 @@
     },
     "fmc": {
         "client": "ORACLE_CLIENT",
-        "host": "ORACLE_HOST",
+        "host": "ORACLE_FMC_HOST",
         "port": "ORACLE_PORT",
         "sid": "ORACLE_FMC_SID",
         "usr": "ORACLE_FMC_USER",