diff --git a/src/assembler/ArmV8Assembler.cpp b/src/assembler/ArmV8Assembler.cpp
index 9be8097..c18ad31 100644
--- a/src/assembler/ArmV8Assembler.cpp
+++ b/src/assembler/ArmV8Assembler.cpp
@@ -87,9 +87,9 @@ void ArmV8Assembler::stp(ArmV8Register reg1, ArmV8Register reg2, ArmV8Register r
     this->write32(opc | reg2Shifted | regBaseShifted | immShifted | val(reg1));
 }
 
-void ArmV8Assembler::adrp(ArmV8Register dst, uint32_t imm) {
+void ArmV8Assembler::adrp(ArmV8Register dst, int64_t imm) {
     const auto immlo = ((imm >> 12) & 3ull) << 29;
-    const auto immhi = (imm >> 14) << 5;
+    const auto immhi = ((imm >> 14) & 0x7ffffull) << 5;
     this->write32(0x90000000 | immlo | immhi | val(dst));
 }
 
diff --git a/src/assembler/ArmV8Assembler.hpp b/src/assembler/ArmV8Assembler.hpp
index 42c5c6f..3d7a71f 100644
--- a/src/assembler/ArmV8Assembler.hpp
+++ b/src/assembler/ArmV8Assembler.hpp
@@ -96,7 +96,7 @@ namespace tulip::hook {
 		void ldr(ArmV8Register dst, std::string const& label);
 		void ldp(ArmV8Register reg1, ArmV8Register reg2, ArmV8Register regBase, int16_t imm, ArmV8IndexKind kind);
 		void stp(ArmV8Register reg1, ArmV8Register reg2, ArmV8Register regBase, int16_t imm, ArmV8IndexKind kind);
-		void adrp(ArmV8Register dst, uint32_t imm);
+		void adrp(ArmV8Register dst, int64_t imm);
 		void add(ArmV8Register dst, ArmV8Register src, uint16_t imm);
 		void b(uint32_t imm);
 		void br(ArmV8Register reg);