diff --git a/crates/integration-tests/src/tests/aggregation.rs b/crates/integration-tests/src/tests/aggregation.rs
index ac8c1503..6b35a1b3 100644
--- a/crates/integration-tests/src/tests/aggregation.rs
+++ b/crates/integration-tests/src/tests/aggregation.rs
@@ -40,17 +40,6 @@ async fn runs_aggregation_over_top_level_fields() -> anyhow::Result<()> {
 
 #[tokio::test]
 async fn aggregates_extended_json_representing_mixture_of_numeric_types() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This doesn't affect native queries that don't use the $documents stage.
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         graphql_query(
             r#"
@@ -83,17 +72,6 @@ async fn aggregates_extended_json_representing_mixture_of_numeric_types() -> any
 
 #[tokio::test]
 async fn aggregates_mixture_of_numeric_and_null_values() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This doesn't affect native queries that don't use the $documents stage.
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         graphql_query(
             r#"
diff --git a/crates/integration-tests/src/tests/expressions.rs b/crates/integration-tests/src/tests/expressions.rs
index a525ad08..c6630e80 100644
--- a/crates/integration-tests/src/tests/expressions.rs
+++ b/crates/integration-tests/src/tests/expressions.rs
@@ -8,17 +8,6 @@ use crate::{connector::Connector, graphql_query, run_connector_query};
 
 #[tokio::test]
 async fn evaluates_field_name_that_requires_escaping_in_nested_expression() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This means that remote joins are not working in MongoDB 5
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         graphql_query(
             r#"
diff --git a/crates/integration-tests/src/tests/filtering.rs b/crates/integration-tests/src/tests/filtering.rs
index 7ef45a21..a2b4b743 100644
--- a/crates/integration-tests/src/tests/filtering.rs
+++ b/crates/integration-tests/src/tests/filtering.rs
@@ -5,17 +5,6 @@ use crate::{connector::Connector, graphql_query, run_connector_query};
 
 #[tokio::test]
 async fn filters_on_extended_json_using_string_comparison() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This doesn't affect native queries that don't use the $documents stage.
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         graphql_query(
             r#"
@@ -76,17 +65,6 @@ async fn filters_by_comparisons_on_elements_of_array_of_scalars() -> anyhow::Res
 #[tokio::test]
 async fn filters_by_comparisons_on_elements_of_array_of_scalars_against_variable(
 ) -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This doesn't affect native queries that don't use the $documents stage.
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         run_connector_query(
             Connector::SampleMflix,
diff --git a/crates/integration-tests/src/tests/native_query.rs b/crates/integration-tests/src/tests/native_query.rs
index aa9ec513..59e436f7 100644
--- a/crates/integration-tests/src/tests/native_query.rs
+++ b/crates/integration-tests/src/tests/native_query.rs
@@ -4,17 +4,6 @@ use ndc_test_helpers::{asc, binop, field, query, query_request, target, variable
 
 #[tokio::test]
 async fn runs_native_query_with_function_representation() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This doesn't affect native queries that don't use the $documents stage.
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         graphql_query(
             r#"
@@ -55,17 +44,6 @@ async fn runs_native_query_with_collection_representation() -> anyhow::Result<()
 
 #[tokio::test]
 async fn runs_native_query_with_variable_sets() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This means that remote joins are not working in MongoDB 5
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         run_connector_query(
             Connector::SampleMflix,
diff --git a/crates/integration-tests/src/tests/remote_relationship.rs b/crates/integration-tests/src/tests/remote_relationship.rs
index fa1202c9..c607b30b 100644
--- a/crates/integration-tests/src/tests/remote_relationship.rs
+++ b/crates/integration-tests/src/tests/remote_relationship.rs
@@ -5,17 +5,6 @@ use serde_json::json;
 
 #[tokio::test]
 async fn provides_source_and_target_for_remote_relationship() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This means that remote joins are not working in MongoDB 5
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         graphql_query(
             r#"
@@ -40,17 +29,6 @@ async fn provides_source_and_target_for_remote_relationship() -> anyhow::Result<
 
 #[tokio::test]
 async fn handles_request_with_single_variable_set() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This means that remote joins are not working in MongoDB 5
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         run_connector_query(
             Connector::SampleMflix,
@@ -70,17 +48,6 @@ async fn handles_request_with_single_variable_set() -> anyhow::Result<()> {
 
 #[tokio::test]
 async fn variable_used_in_multiple_type_contexts() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This means that remote joins are not working in MongoDB 5
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         run_connector_query(
             Connector::SampleMflix,
diff --git a/crates/integration-tests/src/tests/sorting.rs b/crates/integration-tests/src/tests/sorting.rs
index b1667e24..30914b88 100644
--- a/crates/integration-tests/src/tests/sorting.rs
+++ b/crates/integration-tests/src/tests/sorting.rs
@@ -4,17 +4,6 @@ use crate::graphql_query;
 
 #[tokio::test]
 async fn sorts_on_extended_json() -> anyhow::Result<()> {
-    // Skip this test in MongoDB 5 because the example fails there. We're getting an error:
-    //
-    // > Kind: Command failed: Error code 5491300 (Location5491300): $documents' is not allowed in user requests, labels: {}
-    //
-    // This doesn't affect native queries that don't use the $documents stage.
-    if let Ok(image) = std::env::var("MONGODB_IMAGE") {
-        if image == "mongo:5" {
-            return Ok(());
-        }
-    }
-
     assert_yaml_snapshot!(
         graphql_query(
             r#"
diff --git a/justfile b/justfile
index 1092590d..219b64a4 100644
--- a/justfile
+++ b/justfile
@@ -37,9 +37,9 @@ test-e2e: (_arion "arion-compose/e2e-testing.nix" "test")
 
 # Run `just test-integration` on several MongoDB versions
 test-mongodb-versions:
-  MONGODB_IMAGE=mongo:5 just test-integration
   MONGODB_IMAGE=mongo:6 just test-integration
   MONGODB_IMAGE=mongo:7 just test-integration
+  MONGODB_IMAGE=mongo:8 just test-integration
 
 # Runs a specified service in a specified project config using arion (a nix
 # frontend for docker-compose). Propagates the exit status from that service.