diff --git a/powershell/tools/autobuild.sh b/powershell/tools/autobuild.sh
index 3ce7759ca681..ed5ab6b49c76 100644
--- a/powershell/tools/autobuild.sh
+++ b/powershell/tools/autobuild.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-if [[ -z "${CODEQL_POWERSHELL_EXTRACTOR}" ]]; then
-  export CODEQL_POWERSHELL_EXTRACTOR="Semmle.Extraction.PowerShell.Standalone"
+if [[ -z "${CODEQL_EXTRACTOR_POWERSHELL_ROOT}" ]]; then
+  export CODEQL_EXTRACTOR_POWERSHELL_ROOT="Semmle.Extraction.PowerShell.Standalone.exe"
 fi
 
 "$CODEQL_EXTRACTOR_POWERSHELL_ROOT/tools/$CODEQL_PLATFORM/$CODEQL_POWERSHELL_EXTRACTOR"
\ No newline at end of file
diff --git a/powershell/tools/index-files.sh b/powershell/tools/index-files.sh
index ff822999442e..2518eb92485f 100644
--- a/powershell/tools/index-files.sh
+++ b/powershell/tools/index-files.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-if [[ -z "${CODEQL_POWERSHELL_EXTRACTOR}" ]]; then
-  export CODEQL_POWERSHELL_EXTRACTOR="Semmle.Extraction.PowerShell.Standalone"
+if [[ -z "${CODEQL_EXTRACTOR_POWERSHELL_ROOT}" ]]; then
+  export CODEQL_EXTRACTOR_POWERSHELL_ROOT="Semmle.Extraction.PowerShell.Standalone.exe"
 fi
 
 "$CODEQL_EXTRACTOR_POWERSHELL_ROOT/tools/$CODEQL_PLATFORM/$CODEQL_POWERSHELL_EXTRACTOR" --file-list "%1"
\ No newline at end of file
diff --git a/powershell/tools/qltest.sh b/powershell/tools/qltest.sh
index 3ce7759ca681..ed5ab6b49c76 100644
--- a/powershell/tools/qltest.sh
+++ b/powershell/tools/qltest.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-if [[ -z "${CODEQL_POWERSHELL_EXTRACTOR}" ]]; then
-  export CODEQL_POWERSHELL_EXTRACTOR="Semmle.Extraction.PowerShell.Standalone"
+if [[ -z "${CODEQL_EXTRACTOR_POWERSHELL_ROOT}" ]]; then
+  export CODEQL_EXTRACTOR_POWERSHELL_ROOT="Semmle.Extraction.PowerShell.Standalone.exe"
 fi
 
 "$CODEQL_EXTRACTOR_POWERSHELL_ROOT/tools/$CODEQL_PLATFORM/$CODEQL_POWERSHELL_EXTRACTOR"
\ No newline at end of file