diff --git a/wled00/data/index.js b/wled00/data/index.js
index 52938892..7283e65e 100644
--- a/wled00/data/index.js
+++ b/wled00/data/index.js
@@ -717,11 +717,11 @@ ${inforow("Uptime",getRuntimeStr(i.uptime))}
 ${inforow("Filesystem",i.fs.u + "/" + i.fs.t + " kB, " +Math.round(i.fs.u*100/i.fs.t) + "%")}
 ${theap>0?inforow("Heap ☾",((i.totalheap-i.freeheap)/1000).toFixed(0)+"/"+theap.toFixed(0)+" kB",", "+Math.round((i.totalheap-i.freeheap)/(10*theap))+"%"):inforow("Free heap",heap," kB")}  <!--WLEDMM different for 8266-->
 ${i.minfreeheap?inforow("Max used heap ☾",((i.totalheap-i.minfreeheap)/1000).toFixed(0)+" kB",", "+Math.round((i.totalheap-i.minfreeheap)/(10*theap))+"%"):""} 
-${i.psram?inforow("PSRAM ☾",((i.tpram-i.psram)/1024).toFixed(0)+"/"+(i.tpram/1024).toFixed(0)+" kB",", "+((i.tpram-i.psram)*100.0/i.tpram).toFixed(1)+"%"):""} 
-${i.psusedram?inforow("Max used PSRAM ☾",((i.tpram-i.psusedram)/1024).toFixed(0)+" kB",", "+((i.tpram-i.psusedram)*100.0/i.tpram).toFixed(1)+"%"):""} 
+${i.psram?inforow("PSRAM ☾",((i.tpsram-i.psram)/1024).toFixed(0)+"/"+(i.tpsram/1024).toFixed(0)+" kB",", "+((i.tpsram-i.psram)*100.0/i.tpsram).toFixed(1)+"%"):""} 
+${i.psusedram?inforow("Max used PSRAM ☾",((i.tpsram-i.psusedram)/1024).toFixed(0)+" kB",", "+((i.tpsram-i.psusedram)*100.0/i.tpsram).toFixed(1)+"%"):""} 
 ${i.freestack?inforow("Free stack ☾",(i.freestack/1000).toFixed(3)," kB"):""} <!--WLEDMM-->
 <tr><td colspan=2><hr style="height:1px;border-width:0;color:SeaGreen;background-color:SeaGreen"></td></tr>
-${i.tpram?inforow("PSRAM " + (i.psrmode?"("+i.psrmode+" mode) ":"") + " ☾",(i.tpram/1024/1024).toFixed(0)," MB"):inforow("NO PSRAM found.", "")}
+${i.tpsram?inforow("PSRAM " + (i.psrmode?"("+i.psrmode+" mode) ":"") + " ☾",(i.tpsram/1024/1024).toFixed(0)," MB"):inforow("NO PSRAM found.", "")}
 ${i.e32flash?inforow("Flash mode "+i.e32flashmode+i.e32flashtext + " ☾",i.e32flash+" MB, "+i.e32flashspeed," Mhz"):""}
 ${i.e32model?inforow(i.e32model + " ☾",i.e32cores +" core(s),"," "+i.e32speed+" Mhz"):""}
 ${inforow("Environment",i.arch + " " + i.core + " (" + i.lwip + ")")}
@@ -3817,7 +3817,7 @@ function reportUpgradeEvent(oldVersion, newVersion) {
 				flashSize: infoData.flash                        // Flash size (always present)
 		};
 		// Add optional fields if available
-		if (infoData.tpram !== undefined) upgradeData.psramSize = Math.round(infoData.tpram / (1024 * 1024));  // convert bytes to MB - tpram is MM specific
+		if (infoData.tpsram !== undefined) upgradeData.psramSize = Math.round(infoData.tpsram / (1024 * 1024));  // convert bytes to MB - tpsram is MM specific
 		// Note: partitionSizes not currently available in /json/info endpoint
 		//    it is availeable in WLEDMM => infoData.t = total FS size in bytes
 
diff --git a/wled00/data/simple.js b/wled00/data/simple.js
index 1ab2a311..50d06ae1 100644
--- a/wled00/data/simple.js
+++ b/wled00/data/simple.js
@@ -528,8 +528,8 @@ ${inforow("Filesystem",i.fs.u + "/" + i.fs.t + " kB (" +Math.round(i.fs.u*100/i.
 ${inforow("Environment",i.arch + " " + i.core + " (" + i.lwip + ")")}
 ${theap>0?inforow("Total heap",theap," kB"):""}
 ${i.minfreeheap?inforow("Max used heap",((i.totalheap-i.minfreeheap)/1000).toFixed(1)," kB"):""}
-${i.tpram?inforow("Total PSRAM",(i.tpram/1024).toFixed(1)," kB"):""}
-${i.psusedram?((i.tpram-i.psusedram)>16383?inforow("Max Used PSRAM",((i.tpram-i.psusedram)/1024).toFixed(1)," kB"):inforow("Max Used PSRAM",(i.tpram-i.psusedram)," B")):""}
+${i.tpsram?inforow("Total PSRAM",(i.tpsram/1024).toFixed(1)," kB"):""}
+${i.psusedram?((i.tpsram-i.psusedram)>16383?inforow("Max Used PSRAM",((i.tpsram-i.psusedram)/1024).toFixed(1)," kB"):inforow("Max Used PSRAM",(i.tpsram-i.psusedram)," B")):""}
 ${i.e32model?inforow(i.e32model,i.e32cores +" core(s)"," "+i.e32speed+" Mhz"):""}
 ${i.e32flash?inforow("Flash "+i.e32flash+" MB"+", mode "+i.e32flashmode+i.e32flashtext,i.e32flashspeed," Mhz"):""}
 <!-- WLEDMM end--> 
diff --git a/wled00/json.cpp b/wled00/json.cpp
index 03986fdf..511a74e1 100644
--- a/wled00/json.cpp
+++ b/wled00/json.cpp
@@ -1108,7 +1108,7 @@ void serializeInfo(JsonObject root)
   #endif
   #if defined(ARDUINO_ARCH_ESP32) && defined(BOARD_HAS_PSRAM)
   if (psramFound()) {
-    root[F("tpram")] = ESP.getPsramSize(); //WLEDMM
+    root[F("tpsram")] = ESP.getPsramSize(); //WLEDMM
     root[F("psram")] = ESP.getFreePsram();
     root[F("psusedram")] = ESP.getMinFreePsram();
     #if CONFIG_ESP32S3_SPIRAM_SUPPORT  // WLEDMM -S3 has "qspi" or "opi" PSRAM mode
@@ -1121,7 +1121,7 @@ void serializeInfo(JsonObject root)
   }
   #else
   // for testing
-  //  root[F("tpram")] = 4194304; //WLEDMM
+  //  root[F("tpsram")] = 4194304; //WLEDMM
   //  root[F("psram")] = 4193000;
   //  root[F("psusedram")] = 3083000;
   #endif