diff --git a/Source/KerbalConstructionTime/Properties/AssemblyInfo.cs b/Source/KerbalConstructionTime/Properties/AssemblyInfo.cs
index afa82cd474e..6fe0fe8708f 100644
--- a/Source/KerbalConstructionTime/Properties/AssemblyInfo.cs
+++ b/Source/KerbalConstructionTime/Properties/AssemblyInfo.cs
@@ -18,6 +18,6 @@
 [assembly: AssemblyFileVersion("2.3.2.0")]
 
 [assembly: KSPAssembly("KerbalConstructionTime", 2, 0)]
-[assembly: KSPAssemblyDependency("RealFuels", 15, 1)]
+[assembly: KSPAssemblyDependency("RealFuels", 12, 7)]
 [assembly: KSPAssemblyDependency("ClickThroughBlocker", 1, 8)]
 [assembly: KSPAssemblyDependency("ToolbarController", 1, 0)]
diff --git a/Source/KerbalConstructionTime/Utilities/Utilities.cs b/Source/KerbalConstructionTime/Utilities/Utilities.cs
index a97d9feafdc..c78ddac7140 100644
--- a/Source/KerbalConstructionTime/Utilities/Utilities.cs
+++ b/Source/KerbalConstructionTime/Utilities/Utilities.cs
@@ -2144,7 +2144,7 @@ public static Tuple<float, List<string>> GetVesselUnlockInfo(ShipConstruct ship)
                 if (rawCost == ecmEstCost)
                 {
                     // this part is managed by the ECM, save its name later for a batch request
-                    string sanitizedName = RealFuels.Utilities.SanitizeName(part.name);
+                    string sanitizedName = RealFuels.Utilities.GetPartName(part.name);
                     if (!ecmPartsList.Contains(sanitizedName)) 
                         ecmPartsList.Add(sanitizedName);
                 }
@@ -2162,10 +2162,10 @@ public static Tuple<float, List<string>> GetVesselUnlockInfo(ShipConstruct ship)
             // now back through the list looking for upgrades to add to our batch list
             foreach (Part p in ship.Parts)
             {
-                var mecs = p.FindModulesImplementing<RealFuels.ModuleEngineConfigsBase>();
-                foreach (RealFuels.ModuleEngineConfigsBase mec in mecs)
+                var mecs = p.FindModulesImplementing<RealFuels.ModuleEngineConfigs>();
+                foreach (RealFuels.ModuleEngineConfigs mec in mecs)
                 {
-                    string sanitizedName = RealFuels.Utilities.SanitizeName(mec.configuration);
+                    string sanitizedName = RealFuels.Utilities.GetPartName(mec.configuration);
                     if (ecmPartsList.Contains(sanitizedName))
                         continue;
                     
diff --git a/Source/Properties/AssemblyInfo.cs b/Source/Properties/AssemblyInfo.cs
index 4887c8bdbc0..b8687e2c2f3 100644
--- a/Source/Properties/AssemblyInfo.cs
+++ b/Source/Properties/AssemblyInfo.cs
@@ -41,6 +41,6 @@
 
 [assembly: KSPAssembly("RP-0", 1, 0)]
 [assembly: KSPAssemblyDependency("ModularFlightIntegrator", 1, 0)]
-[assembly: KSPAssemblyDependency("RealFuels", 15, 1)]
+[assembly: KSPAssemblyDependency("RealFuels", 12, 7)]
 [assembly: KSPAssemblyDependency("ClickThroughBlocker", 1, 8)]
 [assembly: KSPAssemblyDependency("KerbalConstructionTime", 2, 0)]