diff --git a/tools/binman/test/30_x86-rom-me-no-desc.dts b/tools/binman/test/30_x86-rom-me-no-desc.dts
index 4578f660ac01e2679670a3a1122c53d3972eb35c..68d3ce09ecd91084e0be11cb9a361a25453f00e4 100644
--- a/tools/binman/test/30_x86-rom-me-no-desc.dts
+++ b/tools/binman/test/30_x86-rom-me-no-desc.dts
@@ -9,6 +9,7 @@
 		end-at-4gb;
 		size = <16>;
 		intel-me {
+			filename = "me.bin";
 			pos-unset;
 		};
 	};
diff --git a/tools/binman/test/31_x86-rom-me.dts b/tools/binman/test/31_x86-rom-me.dts
index b484ab31cf786335e688d5e4ce775fe168c2a081..ee3dac875a613603e7e56a8b6c33338d61db83b0 100644
--- a/tools/binman/test/31_x86-rom-me.dts
+++ b/tools/binman/test/31_x86-rom-me.dts
@@ -9,9 +9,11 @@
 		end-at-4gb;
 		size = <0x800000>;
 		intel-descriptor {
+			filename = "descriptor.bin";
 		};
 
 		intel-me {
+			filename = "me.bin";
 			pos-unset;
 		};
 	};
diff --git a/tools/binman/test/32_intel-vga.dts b/tools/binman/test/32_intel-vga.dts
index 1790833238fa2cb0a0b704651c2ed3f2bee0612d..9c532d03d3cdc9e712e9d0e117c6ec944100daa2 100644
--- a/tools/binman/test/32_intel-vga.dts
+++ b/tools/binman/test/32_intel-vga.dts
@@ -8,6 +8,7 @@
 		size = <16>;
 
 		intel-vga {
+			filename = "vga.bin";
 		};
 	};
 };
diff --git a/tools/binman/test/42_intel-fsp.dts b/tools/binman/test/42_intel-fsp.dts
index e0a1e76f1309b8c7e21f990e9109028b41671850..8a7c889251b993e9d7f4d9d81e468cb89b70d1e4 100644
--- a/tools/binman/test/42_intel-fsp.dts
+++ b/tools/binman/test/42_intel-fsp.dts
@@ -8,6 +8,7 @@
 		size = <16>;
 
 		intel-fsp {
+			filename = "fsp.bin";
 		};
 	};
 };
diff --git a/tools/binman/test/43_intel-cmc.dts b/tools/binman/test/43_intel-cmc.dts
index 26c456def78867e4b766e81d54ac6df5f9594124..5a56c7d881ae499c22cf445185c8e831049af794 100644
--- a/tools/binman/test/43_intel-cmc.dts
+++ b/tools/binman/test/43_intel-cmc.dts
@@ -8,6 +8,7 @@
 		size = <16>;
 
 		intel-cmc {
+			filename = "cmc.bin";
 		};
 	};
 };