diff --git a/BLFS/xsl/process-install.xsl b/BLFS/xsl/process-install.xsl
index 2308c1b..41a4030 100644
--- a/BLFS/xsl/process-install.xsl
+++ b/BLFS/xsl/process-install.xsl
@@ -195,7 +195,7 @@ echo Time before install: ${SECONDS} >> $INFOLOG</xsl:text>
               <xsl:text>
 
 echo Time after install: ${SECONDS} >> $INFOLOG
-echo Size after install: $(sudo du -skx --exclude home /) >> $INFOLOG
+echo Size after install: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG
 </xsl:text>
               <xsl:if test="$root-seen">
                 <xsl:call-template name="begin-root"/>
@@ -459,7 +459,7 @@ echo Size after install: $(sudo du -skx --exclude home /) >> $INFOLOG
       <xsl:text>
 
 echo Time after make: ${SECONDS} >> $INFOLOG
-echo Size after make: $(sudo du -skx --exclude home /) >> $INFOLOG</xsl:text>
+echo Size after make: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG</xsl:text>
     </xsl:if>
   </xsl:template>
 
@@ -506,7 +506,7 @@ wrapInstall '</xsl:text>
       <xsl:text>
 
 echo Time after doc: ${SECONDS} >> $INFOLOG
-echo Size after doc: $(sudo du -skx --exclude home /) >> $INFOLOG</xsl:text>
+echo Size after doc: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG</xsl:text>
     </xsl:if>
   </xsl:template>
 
@@ -516,7 +516,7 @@ echo Size after doc: $(sudo du -skx --exclude home /) >> $INFOLOG</xsl:text>
       <xsl:text>
 
 echo Time after test: ${SECONDS} >> $INFOLOG
-echo Size after test: $(sudo du -skx --exclude home /) >> $INFOLOG</xsl:text>
+echo Size after test: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG</xsl:text>
     </xsl:if>
   </xsl:template>
 
diff --git a/BLFS/xsl/scripts.xsl b/BLFS/xsl/scripts.xsl
index 6d92d2e..20fa41c 100644
--- a/BLFS/xsl/scripts.xsl
+++ b/BLFS/xsl/scripts.xsl
@@ -200,7 +200,7 @@ find . -maxdepth 1 -mindepth 1 -type d | xargs </xsl:text>
         <!-- If stats are requested, insert the start size -->
         <xsl:if test="$want-stats">
           <xsl:text>
-echo Start Size: $(sudo du -skx --exclude home /) >> $INFOLOG
+echo Start Size: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG
 </xsl:text>
         </xsl:if>
 
@@ -675,7 +675,7 @@ popd</xsl:text>
           <xsl:text>
 
 echo Time after make: ${SECONDS} >> $INFOLOG
-echo Size after make: $(sudo du -skx --exclude home /) >> $INFOLOG
+echo Size after make: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG
 echo Time before test: ${SECONDS} >> $INFOLOG
 
 </xsl:text>
@@ -707,7 +707,7 @@ echo Time before test: ${SECONDS} >> $INFOLOG
         <xsl:text>
 
 echo Time after test: ${SECONDS} >> $INFOLOG
-echo Size after test: $(sudo du -skx --exclude home /) >> $INFOLOG
+echo Size after test: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG
 echo Time before install: ${SECONDS} >> $INFOLOG
 </xsl:text>
         </xsl:if>
@@ -789,7 +789,7 @@ echo Time before install: ${SECONDS} >> $INFOLOG
     <xsl:text>
 
 echo Time after install: ${SECONDS} >> $INFOLOG
-echo Size after install: $(sudo du -skx --exclude home /) >> $INFOLOG
+echo Size after install: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG
 </xsl:text>
   </xsl:template>