diff --git a/build.gradle.kts b/build.gradle.kts
index 1a8b158a..ba7e56c4 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -161,7 +161,6 @@ buildConfig {
 
     buildConfigField("boolean", "DEBUG", project.hasProperty("debugApp").toString())
     buildConfigField("String", "TACHIDESK_SP_VERSION", "v0.3.7")
-    buildConfigField("String", "TACHIDESK_IM_VERSION", "r66")
 }
 
 kotlinter {
diff --git a/src/main/kotlin/ca/gosyer/data/server/ServerService.kt b/src/main/kotlin/ca/gosyer/data/server/ServerService.kt
index 5d2cd232..bfe6e449 100644
--- a/src/main/kotlin/ca/gosyer/data/server/ServerService.kt
+++ b/src/main/kotlin/ca/gosyer/data/server/ServerService.kt
@@ -77,17 +77,11 @@ class ServerService @Inject constructor(
                     try {
                         val jarVersion = withContext(Dispatchers.IO) {
                             JarInputStream(jarFile.inputStream()).use { jar ->
-                                JarVersion(
-                                    jar.manifest?.mainAttributes?.getValue("Specification-Version"),
-                                    jar.manifest?.mainAttributes?.getValue("Implementation-Version")
-                                )
+                                jar.manifest?.mainAttributes?.getValue("Specification-Version")
                             }
                         }
 
-                        if (
-                            jarVersion.specification != BuildConfig.TACHIDESK_SP_VERSION ||
-                            jarVersion.implementation != BuildConfig.TACHIDESK_IM_VERSION
-                        ) {
+                        if (jarVersion != BuildConfig.TACHIDESK_SP_VERSION) {
                             info { "Updating server file from resources" }
                             copyJar(jarFile)
                         }
@@ -143,7 +137,5 @@ class ServerService @Inject constructor(
         FAILED;
     }
 
-    data class JarVersion(val specification: String?, val implementation: String?)
-
     private companion object : CKLogger({})
 }