diff --git a/nixos/modules/services/web-servers/nginx/default.nix b/nixos/modules/services/web-servers/nginx/default.nix
index b2dd58180f1..c723b962c84 100644
--- a/nixos/modules/services/web-servers/nginx/default.nix
+++ b/nixos/modules/services/web-servers/nginx/default.nix
@@ -288,7 +288,7 @@ let
 
   configPath = if cfg.enableReload
     then "/etc/nginx/nginx.conf"
-    else finalConfigFile;
+    else configFile;
 
   execCommand = "${cfg.package}/bin/nginx -c '${configPath}'";
 
@@ -440,38 +440,6 @@ let
   );
 
   mkCertOwnershipAssertion = import ../../../security/acme/mk-cert-ownership-assertion.nix;
-
-  snakeOilCert = pkgs.runCommand "nginx-config-validate-cert" { nativeBuildInputs = [ pkgs.openssl.bin ]; } ''
-    mkdir $out
-    openssl genrsa -des3 -passout pass:xxxxx -out server.pass.key 2048
-    openssl rsa -passin pass:xxxxx -in server.pass.key -out $out/server.key
-    openssl req -new -key $out/server.key -out server.csr \
-    -subj "/C=UK/ST=Warwickshire/L=Leamington/O=OrgName/OU=IT Department/CN=example.com"
-    openssl x509 -req -days 1 -in server.csr -signkey $out/server.key -out $out/server.crt
-  '';
-  validatedConfigFile = pkgs.runCommand "validated-nginx.conf" { nativeBuildInputs = [ cfg.package ]; } ''
-    # nginx absolutely wants to read the certificates even when told to only validate config, so let's provide fake certs
-    sed ${configFile} \
-    -e "s|ssl_certificate .*;|ssl_certificate ${snakeOilCert}/server.crt;|g" \
-    -e "s|ssl_trusted_certificate .*;|ssl_trusted_certificate ${snakeOilCert}/server.crt;|g" \
-    -e "s|ssl_certificate_key .*;|ssl_certificate_key ${snakeOilCert}/server.key;|g" \
-    > conf
-
-    LD_PRELOAD=${pkgs.libredirect}/lib/libredirect.so \
-      NIX_REDIRECTS="/etc/resolv.conf=/dev/null" \
-      nginx -t -c $(readlink -f ./conf) > out 2>&1 || true
-    if ! grep -q "syntax is ok" out; then
-      echo nginx config validation failed.
-      echo config was ${configFile}.
-      echo 'in case of false positive, set `services.nginx.validateConfig` to false.'
-      echo nginx output:
-      cat out
-      exit 1
-    fi
-    cp ${configFile} $out
-  '';
-
-  finalConfigFile = if cfg.validateConfig then validatedConfigFile else configFile;
 in
 
 {
@@ -580,15 +548,6 @@ in
         '';
       };
 
-      validateConfig = mkOption {
-        default = pkgs.stdenv.hostPlatform == pkgs.stdenv.buildPlatform;
-        defaultText = literalExpression "pkgs.stdenv.hostPlatform == pkgs.stdenv.buildPlatform";
-        type = types.bool;
-        description = lib.mdDoc ''
-          Validate the generated nginx config at build time. The check is not very robust and can be disabled in case of false positives. This is notably the case when cross-compiling or when using `include` with files outside of the store.
-        '';
-      };
-
       additionalModules = mkOption {
         default = [];
         type = types.listOf (types.attrsOf types.anything);
@@ -1126,7 +1085,7 @@ in
     };
 
     environment.etc."nginx/nginx.conf" = mkIf cfg.enableReload {
-      source = finalConfigFile;
+      source = configFile;
     };
 
     # This service waits for all certificates to be available
@@ -1145,7 +1104,7 @@ in
       # certs are updated _after_ config has been reloaded.
       before = sslTargets;
       after = sslServices;
-      restartTriggers = optionals cfg.enableReload [ finalConfigFile ];
+      restartTriggers = optionals cfg.enableReload [ configFile ];
       # Block reloading if not all certs exist yet.
       # Happens when config changes add new vhosts/certs.
       unitConfig.ConditionPathExists = optionals (sslServices != []) (map (certName: certs.${certName}.directory + "/fullchain.pem") dependentCertNames);
diff --git a/nixos/tests/nginx.nix b/nixos/tests/nginx.nix
index 73f1133bd6c..d9d073822a1 100644
--- a/nixos/tests/nginx.nix
+++ b/nixos/tests/nginx.nix
@@ -61,7 +61,7 @@ import ./make-test-python.nix ({ pkgs, ... }: {
 
       specialisation.reloadWithErrorsSystem.configuration = {
         services.nginx.package = pkgs.nginxMainline;
-        services.nginx.virtualHosts."hello".extraConfig = "access_log /does/not/exist.log;";
+        services.nginx.virtualHosts."!@$$(#*%".locations."~@#*$*!)".proxyPass = ";;;";
       };
     };
   };