diff --git a/javalin-plugins/javalin-swagger-plugin/src/main/kotlin/io/javalin/openapi/plugin/swagger/SwaggerPlugin.kt b/javalin-plugins/javalin-swagger-plugin/src/main/kotlin/io/javalin/openapi/plugin/swagger/SwaggerPlugin.kt
index b60a4ca..0c5b907 100644
--- a/javalin-plugins/javalin-swagger-plugin/src/main/kotlin/io/javalin/openapi/plugin/swagger/SwaggerPlugin.kt
+++ b/javalin-plugins/javalin-swagger-plugin/src/main/kotlin/io/javalin/openapi/plugin/swagger/SwaggerPlugin.kt
@@ -36,13 +36,24 @@ open class SwaggerPlugin @JvmOverloads constructor(private val configuration: Sw
             basePath = configuration.basePath
         )
 
+        /* Better even would be to check here if the path is already registered in javalin */
+
         val swaggerWebJarHandler = SwaggerWebJarHandler(
             swaggerWebJarPath = configuration.webJarPath
         )
 
         app
             .get(configuration.uiPath, swaggerHandler, *configuration.roles)
-            .get("${configuration.webJarPath}/*", swaggerWebJarHandler, *configuration.roles)
+        try {
+            app.get("${configuration.webJarPath}/*", swaggerWebJarHandler, *configuration.roles)
+        }catch(ex: java.lang.IllegalArgumentException){
+            /* If there is any other exception than the one that this GET handler for this webJarPath already exists, we care.
+            * Otherwise we can ignore it, as the main goal -- to serve the webjar -- is already achieved by some other configuration.
+            */
+            if(ex.message?.contains("type='GET'") != true || ex.message?.contains("path='${configuration.webJarPath}") != true){
+                throw ex
+            }
+        }
     }
 
-}
\ No newline at end of file
+}
diff --git a/javalin-plugins/javalin-swagger-plugin/src/test/kotlin/io/javalin/openapi/plugin/swagger/SwaggerPluginTest.kt b/javalin-plugins/javalin-swagger-plugin/src/test/kotlin/io/javalin/openapi/plugin/swagger/SwaggerPluginTest.kt
index df65b5a..3717a25 100644
--- a/javalin-plugins/javalin-swagger-plugin/src/test/kotlin/io/javalin/openapi/plugin/swagger/SwaggerPluginTest.kt
+++ b/javalin-plugins/javalin-swagger-plugin/src/test/kotlin/io/javalin/openapi/plugin/swagger/SwaggerPluginTest.kt
@@ -48,4 +48,37 @@ internal class SwaggerPluginTest {
         }
     }
 
-}
\ No newline at end of file
+    @Test
+    fun `should not fail if second swagger plugin is registered`(){
+        val swaggerConfiguration = SwaggerConfiguration();
+        val otherConfiguration = ExampleSwaggerPlugin();
+        Javalin.create{
+            it.plugins.register(SwaggerPlugin(swaggerConfiguration))
+            it.plugins.register(otherConfiguration)
+        }
+            .start(8080)
+            .use{
+                val response = Unirest.get("http://localhost:8080/swagger")
+                    .asString()
+                    .body
+
+                assertThat(response).contains("""href="/webjars/swagger-ui/${swaggerConfiguration.version}/swagger-ui.css"""")
+                assertThat(response).contains("""src="/webjars/swagger-ui/${swaggerConfiguration.version}/swagger-ui-bundle.js"""")
+                assertThat(response).contains("""src="/webjars/swagger-ui/${swaggerConfiguration.version}/swagger-ui-standalone-preset.js"""")
+                assertThat(response).contains("""url: '/openapi?v=test'""")
+
+                val otherResponse = Unirest.get("http://localhost:8080/example-ui")
+                    .asString()
+                    .body
+
+                assertThat(otherResponse).contains("""url: '/example-docs?v=test'""")
+            }
+    }
+
+    class ExampleSwaggerPlugin : SwaggerPlugin(
+        SwaggerConfiguration().apply {
+            this.documentationPath = "/example-docs"
+            this.uiPath = "/example-ui"
+        }
+    )
+}