diff --git a/charts/sourcegraph/CHANGELOG.md b/charts/sourcegraph/CHANGELOG.md
index 963396bb..330ce233 100644
--- a/charts/sourcegraph/CHANGELOG.md
+++ b/charts/sourcegraph/CHANGELOG.md
@@ -8,6 +8,7 @@ Use `**BREAKING**:` to denote a breaking change
 
 ## Unreleased
 
+- Port names for all the DBs are renamed to `postgres` to create consistency across the deployments [#275](https://github.com/sourcegraph/deploy-sourcegraph-helm/pull/275)
 
 ## 5.0.0
 
diff --git a/charts/sourcegraph/templates/codeinsights-db/codeinsights-db.Service.yaml b/charts/sourcegraph/templates/codeinsights-db/codeinsights-db.Service.yaml
index 8ad06da0..3b443e04 100644
--- a/charts/sourcegraph/templates/codeinsights-db/codeinsights-db.Service.yaml
+++ b/charts/sourcegraph/templates/codeinsights-db/codeinsights-db.Service.yaml
@@ -18,9 +18,9 @@ metadata:
   name: codeinsights-db
 spec:
   ports:
-  - name: codeinsights-db
+  - name: postgres
     port: 5432
-    targetPort: codeinsights-db
+    targetPort: postgres
   selector:
     {{- include "sourcegraph.selectorLabels" . | nindent 4 }}
     app: codeinsights-db
diff --git a/charts/sourcegraph/templates/codeinsights-db/codeinsights-db.StatefulSet.yaml b/charts/sourcegraph/templates/codeinsights-db/codeinsights-db.StatefulSet.yaml
index 54c28844..37e8a245 100644
--- a/charts/sourcegraph/templates/codeinsights-db/codeinsights-db.StatefulSet.yaml
+++ b/charts/sourcegraph/templates/codeinsights-db/codeinsights-db.StatefulSet.yaml
@@ -80,7 +80,7 @@ spec:
         terminationMessagePolicy: FallbackToLogsOnError
         ports:
         - containerPort: 5432
-          name: codeinsights-db
+          name: postgres
         {{- if not .Values.sourcegraph.localDevMode }}
         resources:
           {{- toYaml .Values.codeInsightsDB.resources | nindent 10 }}
diff --git a/charts/sourcegraph/templates/codeintel-db/codeintel-db.Service.yaml b/charts/sourcegraph/templates/codeintel-db/codeintel-db.Service.yaml
index fbce429a..3db5cc73 100644
--- a/charts/sourcegraph/templates/codeintel-db/codeintel-db.Service.yaml
+++ b/charts/sourcegraph/templates/codeintel-db/codeintel-db.Service.yaml
@@ -18,9 +18,9 @@ metadata:
   name: codeintel-db
 spec:
   ports:
-  - name: pgsql
+  - name: postgres
     port: 5432
-    targetPort: pgsql
+    targetPort: postgres
   selector:
     {{- include "sourcegraph.selectorLabels" . | nindent 4 }}
     app: codeintel-db
diff --git a/charts/sourcegraph/templates/codeintel-db/codeintel-db.StatefulSet.yaml b/charts/sourcegraph/templates/codeintel-db/codeintel-db.StatefulSet.yaml
index 540e23fc..068bde1f 100644
--- a/charts/sourcegraph/templates/codeintel-db/codeintel-db.StatefulSet.yaml
+++ b/charts/sourcegraph/templates/codeintel-db/codeintel-db.StatefulSet.yaml
@@ -91,7 +91,7 @@ spec:
           periodSeconds: 10
         ports:
         - containerPort: 5432
-          name: pgsql
+          name: postgres
         {{- if not .Values.sourcegraph.localDevMode }}
         resources:
           {{- toYaml .Values.codeIntelDB.resources | nindent 10 }}
diff --git a/charts/sourcegraph/templates/pgsql/pgsql.Service.yaml b/charts/sourcegraph/templates/pgsql/pgsql.Service.yaml
index 139b7a08..c4c40015 100644
--- a/charts/sourcegraph/templates/pgsql/pgsql.Service.yaml
+++ b/charts/sourcegraph/templates/pgsql/pgsql.Service.yaml
@@ -18,9 +18,9 @@ metadata:
   name: pgsql
 spec:
   ports:
-  - name: pgsql
+  - name: postgres
     port: 5432
-    targetPort: pgsql
+    targetPort: postgres
   selector:
     {{- include "sourcegraph.selectorLabels" . | nindent 4 }}
     app: pgsql
diff --git a/charts/sourcegraph/templates/pgsql/pgsql.StatefulSet.yaml b/charts/sourcegraph/templates/pgsql/pgsql.StatefulSet.yaml
index 48a1f0f1..e0e00827 100644
--- a/charts/sourcegraph/templates/pgsql/pgsql.StatefulSet.yaml
+++ b/charts/sourcegraph/templates/pgsql/pgsql.StatefulSet.yaml
@@ -91,7 +91,7 @@ spec:
         {{- end }}
         ports:
         - containerPort: 5432
-          name: pgsql
+          name: postgres
         {{- if not .Values.sourcegraph.localDevMode }}
         resources:
           {{- toYaml .Values.pgsql.resources | nindent 10 }}